Sea weather in Kenai in Alaska All the beach weather in Kenai

All the essential weather information for enjoying the beach in Kenai in Alaska, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Kenai over the next 7 days?

Discover the best moment to go to the beach in Kenai in Alaska this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Kenai. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Sunday 14 December 202513°F to 23°Fnot recommended
Monday 15 December 202514°F to 23°Fnot recommended
Tuesday 16 December 202522°F to 25°Fnot recommended
Wednesday 17 December 202518°F to 22°Fnot recommended
Thursday 18 December 202518°F to 25°Fnot recommended
Friday 19 December 202516°F to 27°Fnot recommended
Saturday 20 December 202513°F to 25°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Kenai

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 10:07 and will set at 15:53 on the beach(es) of Kenai. The outside temperature will be a high of 23°F t and a low of 13°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.7mph km/h (with gusts up to 20.5mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-8°C (17°F)-8°C (18°F)-5°C (23°F)-6°C (21°F)-9°C (17°F)-10°C (14°F)-10°C (15°F)-6°C (21°F)
Perceived temperature-13°C (8°F)-9°C (15°F)-11°C (13°F)-12°C (10°F)-14°C (6°F)-18°C (-0°F)-17°C (2°F)-12°C (10°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity50%53%45%49%46%46%45%41%
Barometric pressure999 hPa998 hPa998 hPa996 hPa994 hPa991 hPa989 hPa988 hPa
Cloud cover11%92%10%3%0%0%3%19%
Heat index-8°C (17°F)-8°C (18°F)-5°C (23°F)-6°C (21°F)-9°C (17°F)-10°C (14°F)-10°C (15°F)-6°C (21°F)
Dew point-17°C (2°F)-15°C (4°F)-15°C (5°F)-15°C (4°F)-18°C (-0°F)-19°C (-2°F)-19°C (-3°F)-17°C (1°F)
Wind
Speed10km/h (6mph)4km/h (2mph)14km/h (9mph)16km/h (10mph)13km/h (8mph)22km/h (14mph)18km/h (11mph)17km/h (11mph)
Gusts18km/h (11mph)6km/h (4mph)25km/h (16mph)29km/h (18mph)26km/h (16mph)25km/h (16mph)22km/h (14mph)33km/h (21mph)
Direction 320°
NW

N
348°
NNW
309°
NW
311°
NW
317°
NW
326°
NNW
317°
NW
Wind chill-13°C (8°F)-9°C (15°F)-11°C (13°F)-12°C (10°F)-14°C (6°F)-18°C (-0°F)-17°C (2°F)-12°C (10°F)
Waves
Height1.5m (4.9ft)1.5m (4.9ft)1.5m (5.0ft)1.6m (5.3ft)1.7m (5.7ft)1.8m (5.9ft)1.8m (5.8ft)1.7m (5.4ft)
Direction 164°
SSE
166°
SSE
162°
SSE
163°
SSE
161°
SSE
133°
SE
133°
SE
135°
SE
Period12.1 sec.11.9 sec.11.6 sec.7.9 sec.8.8 sec.9.2 sec.9.2 sec.9.0 sec.
Significant height1.4m (4.6ft)0.9m (3ft)1.4m (4.6ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 10:08 and will set at 15:53 on the beach(es) of Kenai. The outside temperature will be a high of 23°F t and a low of 14°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 6.2mph km/h (with gusts up to 11.8mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-5°C (23°F)-6°C (22°F)-7°C (20°F)-6°C (21°F)-8°C (18°F)-9°C (17°F)-10°C (14°F)-6°C (21°F)
Perceived temperature-6°C (21°F)-10°C (14°F)-12°C (11°F)-10°C (14°F)-11°C (11°F)-12°C (10°F)-13°C (9°F)-8°C (17°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity44%50%49%45%47%43%42%43%
Barometric pressure989 hPa990 hPa990 hPa991 hPa993 hPa993 hPa993 hPa995 hPa
Cloud cover8%3%0%0%0%0%0%1%
Heat index-5°C (23°F)-6°C (22°F)-7°C (20°F)-6°C (21°F)-8°C (18°F)-9°C (17°F)-10°C (14°F)-6°C (21°F)
Dew point-15°C (5°F)-15°C (6°F)-16°C (4°F)-16°C (3°F)-17°C (1°F)-19°C (-2°F)-20°C (-5°F)-16°C (2°F)
Wind
Speed3km/h (2mph)10km/h (6mph)10km/h (6mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)5km/h (3mph)5km/h (3mph)
Gusts6km/h (4mph)18km/h (11mph)19km/h (12mph)15km/h (9mph)14km/h (8mph)14km/h (8mph)11km/h (7mph)8km/h (5mph)
Direction 77°
ENE
356°
N
338°
NNW
298°
WNW
23°
NNE
308°
NW
284°
WNW
277°
W
Wind chill-6°C (21°F)-10°C (14°F)-12°C (11°F)-10°C (14°F)-11°C (11°F)-12°C (10°F)-13°C (9°F)-8°C (17°F)
Waves
Height1.5m (4.9ft)1.4m (4.7ft)1.4m (4.6ft)1.6m (5.4ft)2.1m (6.9ft)2.8m (9.1ft)2.8m (9.2ft)2.5m (8.2ft)
Direction 137°
SE
134°
SE
130°
SE
117°
ESE
119°
ESE
123°
ESE
121°
ESE
121°
ESE
Period8.9 sec.8.7 sec.8.7 sec.11.6 sec.13.8 sec.13.7 sec.12.5 sec.12.0 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)0.8m (2.6ft)1.0m (3.3ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)
Sea water temperature
Water temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 10:09 and will set at 15:53 on the beach(es) of Kenai. The outside temperature will be a high of 25°F t and a low of 22°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 6.2mph km/h (with gusts up to 11.8mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-5°C (22°F)-5°C (23°F)-4°C (24°F)-5°C (24°F)-4°C (24°F)-4°C (25°F)-5°C (23°F)-6°C (22°F)
Perceived temperature-9°C (17°F)-9°C (16°F)-8°C (18°F)-8°C (17°F)-6°C (21°F)-7°C (19°F)-9°C (15°F)-10°C (14°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity43%41%40%39%43%48%44%44%
Barometric pressure996 hPa997 hPa995 hPa995 hPa995 hPa995 hPa995 hPa996 hPa
Cloud cover13%9%100%100%100%76%47%27%
Heat index-5°C (22°F)-5°C (23°F)-4°C (24°F)-5°C (24°F)-4°C (24°F)-4°C (25°F)-5°C (23°F)-6°C (22°F)
Dew point-16°C (3°F)-16°C (3°F)-16°C (3°F)-16°C (3°F)-15°C (5°F)-13°C (8°F)-15°C (4°F)-16°C (3°F)
Wind
Speed7km/h (4mph)9km/h (5mph)8km/h (5mph)8km/h (5mph)5km/h (3mph)7km/h (4mph)9km/h (6mph)10km/h (6mph)
Gusts12km/h (8mph)15km/h (9mph)13km/h (8mph)15km/h (9mph)8km/h (5mph)13km/h (8mph)18km/h (11mph)19km/h (12mph)
Direction 284°
WNW
272°
W
282°
WNW
292°
WNW
334°
NNW
22°
NNE
347°
NNW
323°
NW
Wind chill-9°C (17°F)-9°C (16°F)-8°C (18°F)-8°C (17°F)-6°C (21°F)-7°C (19°F)-9°C (15°F)-10°C (14°F)
Waves
Height2.2m (7.4ft)2.1m (6.9ft)2.0m (6.6ft)1.9m (6.3ft)1.9m (6.2ft)1.9m (6.1ft)1.8m (6.0ft)1.8m (5.9ft)
Direction 117°
ESE
114°
ESE
110°
ESE
111°
ESE
114°
ESE
138°
SE
142°
SE
143°
SE
Period11.7 sec.11.5 sec.10.9 sec.10.9 sec.10.5 sec.10.0 sec.9.9 sec.9.8 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)1.2m (3.9ft)
Sea water temperature
Water temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 10:10 and will set at 15:53 on the beach(es) of Kenai. The outside temperature will be a high of 22°F t and a low of 18°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 10.6mph km/h (with gusts up to 19.3mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-6°C (21°F)-6°C (20°F)-7°C (20°F)-7°C (19°F)-7°C (19°F)-7°C (19°F)-8°C (18°F)-7°C (19°F)
Perceived temperature-12°C (10°F)-12°C (10°F)-13°C (8°F)-14°C (7°F)-14°C (7°F)-14°C (7°F)-14°C (7°F)-12°C (10°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity45%42%44%45%47%46%44%46%
Barometric pressure996 hPa997 hPa998 hPa999 hPa1001 hPa1002 hPa1004 hPa1006 hPa
Cloud cover12%12%17%25%46%39%18%7%
Heat index-6°C (21°F)-6°C (20°F)-7°C (20°F)-7°C (19°F)-7°C (19°F)-7°C (19°F)-8°C (18°F)-7°C (19°F)
Dew point-16°C (3°F)-17°C (1°F)-17°C (2°F)-17°C (2°F)-17°C (2°F)-17°C (1°F)-18°C (-0°F)-17°C (2°F)
Wind
Speed16km/h (10mph)14km/h (9mph)16km/h (10mph)17km/h (11mph)17km/h (11mph)16km/h (10mph)14km/h (9mph)13km/h (8mph)
Gusts29km/h (18mph)27km/h (17mph)29km/h (18mph)31km/h (19mph)31km/h (19mph)30km/h (19mph)30km/h (18mph)23km/h (14mph)
Direction 304°
NW
312°
NW
314°
NW
315°
NW
318°
NW
312°
NW
316°
NW
318°
NW
Wind chill-12°C (10°F)-12°C (10°F)-13°C (8°F)-14°C (7°F)-14°C (7°F)-14°C (7°F)-14°C (7°F)-12°C (10°F)
Waves
Height1.7m (5.5ft)1.6m (5.3ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (4.0ft)1.2m (3.8ft)1.1m (3.5ft)
Direction 147°
SSE
164°
SSE
162°
SSE
168°
SSE
169°
S
165°
SSE
165°
SSE
163°
SSE
Period9.4 sec.9.2 sec.8.5 sec.8.4 sec.8.3 sec.11.3 sec.11.0 sec.10.9 sec.
Significant height1.2m (3.9ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.5m (4.9ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 10:11 and will set at 15:53 on the beach(es) of Kenai. The outside temperature will be a high of 25°F t and a low of 18°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 20.5mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-7°C (19°F)-7°C (19°F)-7°C (19°F)-7°C (20°F)-7°C (20°F)-6°C (21°F)-6°C (22°F)-4°C (25°F)
Perceived temperature-14°C (8°F)-14°C (7°F)-14°C (7°F)-13°C (9°F)-13°C (8°F)-13°C (9°F)-12°C (11°F)-9°C (16°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity50%50%48%45%45%45%42%42%
Barometric pressure1007 hPa1006 hPa1005 hPa1005 hPa1004 hPa1003 hPa1003 hPa1003 hPa
Cloud cover0%0%0%0%3%3%7%6%
Heat index-7°C (19°F)-7°C (19°F)-7°C (19°F)-7°C (20°F)-7°C (20°F)-6°C (21°F)-6°C (22°F)-4°C (25°F)
Dew point-16°C (3°F)-16°C (3°F)-16°C (3°F)-17°C (2°F)-17°C (2°F)-16°C (3°F)-17°C (2°F)-15°C (5°F)
Wind
Speed16km/h (10mph)18km/h (11mph)18km/h (11mph)16km/h (10mph)18km/h (11mph)21km/h (13mph)17km/h (11mph)12km/h (7mph)
Gusts29km/h (18mph)33km/h (20mph)33km/h (21mph)31km/h (19mph)25km/h (15mph)21km/h (13mph)24km/h (15mph)22km/h (14mph)
Direction 306°
NW
305°
NW
312°
NW
305°
NW
310°
NW
315°
NW
318°
NW
308°
NW
Wind chill-14°C (8°F)-14°C (7°F)-14°C (7°F)-13°C (9°F)-13°C (8°F)-13°C (9°F)-12°C (11°F)-9°C (16°F)
Waves
Height1.0m (3.3ft)1.0m (3.2ft)0.9m (3.0ft)0.9m (3.1ft)0.9m (2.9ft)0.9m (2.8ft)0.9m (2.9ft)0.8m (2.6ft)
Direction 160°
SSE
159°
SSE
153°
SSE
152°
SSE
152°
SSE
137°
SE
344°
NNW
343°
NNW
Period10.8 sec.10.6 sec.10.3 sec.7.3 sec.7.4 sec.7.0 sec.6.9 sec.7.4 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.0m (3.3ft)
Sea water temperature
Water temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 10:12 and will set at 15:53 on the beach(es) of Kenai. The outside temperature will be a high of 27°F t and a low of 16°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 8.1mph km/h (with gusts up to 14.9mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-4°C (25°F)-4°C (25°F)-3°C (26°F)-4°C (25°F)-5°C (24°F)-6°C (22°F)-9°C (16°F)-5°C (23°F)
Perceived temperature-8°C (18°F)-7°C (20°F)-7°C (19°F)-7°C (19°F)-9°C (16°F)-10°C (13°F)-14°C (7°F)-10°C (14°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity44%49%56%54%50%50%52%49%
Barometric pressure1003 hPa1003 hPa1003 hPa1004 hPa1006 hPa1006 hPa1009 hPa1009 hPa
Cloud cover5%7%10%6%3%3%0%0%
Heat index-4°C (25°F)-4°C (25°F)-3°C (26°F)-4°C (25°F)-5°C (24°F)-6°C (22°F)-9°C (16°F)-5°C (23°F)
Dew point-14°C (6°F)-13°C (8°F)-11°C (12°F)-12°C (11°F)-14°C (8°F)-15°C (6°F)-17°C (2°F)-14°C (7°F)
Wind
Speed9km/h (6mph)6km/h (4mph)9km/h (6mph)9km/h (5mph)10km/h (6mph)11km/h (7mph)10km/h (6mph)13km/h (8mph)
Gusts16km/h (10mph)10km/h (6mph)16km/h (10mph)15km/h (9mph)21km/h (13mph)23km/h (14mph)21km/h (13mph)24km/h (15mph)
Direction 294°
WNW

N
13°
NNE
15°
NNE
19°
NNE
349°
NNW
319°
NW
290°
WNW
Wind chill-8°C (18°F)-7°C (20°F)-7°C (19°F)-7°C (19°F)-9°C (16°F)-10°C (13°F)-14°C (7°F)-10°C (14°F)
Waves
Height0.6m (2.1ft)0.5m (1.7ft)0.5m (1.5ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.4ft)0.6m (1.8ft)0.5m (1.5ft)
Direction 138°
SE
121°
ESE
121°
ESE
108°
ESE
103°
ESE
105°
ESE
17°
NNE
15°
NNE
Period7.0 sec.6.8 sec.7.3 sec.7.1 sec.6.8 sec.7.1 sec.6.8 sec.6.8 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 10:12 and will set at 15:54 on the beach(es) of Kenai. The outside temperature will be a high of 25°F t and a low of 13°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 14.3mph km/h (with gusts up to 21.1mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-4°C (24°F)-4°C (24°F)-5°C (24°F)-5°C (22°F)-8°C (17°F)-9°C (15°F)-11°C (12°F)-8°C (18°F)
Perceived temperature-10°C (14°F)-10°C (14°F)-11°C (12°F)-13°C (9°F)-15°C (5°F)-16°C (3°F)-18°C (-1°F)-13°C (9°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity46%45%45%50%47%48%46%44%
Barometric pressure1009 hPa1008 hPa1008 hPa1010 hPa1010 hPa1012 hPa1014 hPa1015 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index-4°C (24°F)-4°C (24°F)-5°C (24°F)-5°C (22°F)-8°C (17°F)-9°C (15°F)-11°C (12°F)-8°C (18°F)
Dew point-14°C (7°F)-14°C (6°F)-15°C (6°F)-14°C (6°F)-17°C (1°F)-18°C (-1°F)-20°C (-5°F)-18°C (-0°F)
Wind
Speed18km/h (11mph)17km/h (11mph)18km/h (11mph)23km/h (15mph)17km/h (11mph)16km/h (10mph)14km/h (9mph)10km/h (6mph)
Gusts33km/h (21mph)31km/h (19mph)34km/h (21mph)29km/h (18mph)23km/h (14mph)34km/h (21mph)30km/h (19mph)19km/h (12mph)
Direction 306°
NW
321°
NW
326°
NW
321°
NW
325°
NW
317°
NW
336°
NNW
338°
NNW
Wind chill-10°C (14°F)-10°C (14°F)-11°C (12°F)-13°C (9°F)-15°C (5°F)-16°C (3°F)-18°C (-1°F)-13°C (9°F)
Waves
Height0.4m (1.2ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.0ft)0.4m (1.2ft)0.5m (1.5ft)0.5m (1.7ft)0.5m (1.5ft)
Direction 103°
ESE
176°
S
176°
S
154°
SSE
189°
S
103°
ESE
100°
E
101°
ESE
Period6.3 sec.5.9 sec.5.7 sec.5.5 sec.6.8 sec.6.6 sec.6.4 sec.6.2 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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