Sea weather in Porsgrunn in Norway All the beach weather in Porsgrunn

All the essential weather information for enjoying the beach in Porsgrunn in Norway, 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 Porsgrunn over the next 7 days?

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

Date Outside temp. Our opinion
Monday 24 March 202536°F to 43°Fnot recommended
Tuesday 25 March 202541°F to 43°Fnot recommended
Wednesday 26 March 202536°F to 43°Fdiscouraged
Thursday 27 March 202541°F to 45°Fdiscouraged
Friday 28 March 202541°F to 43°Fdiscouraged
Saturday 29 March 202540°F to 41°Fnot recommended
Sunday 30 March 202540°F to 41°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Porsgrunn

Sea weather on Monday 24 March 2025

On Monday 24 March 2025, the sun will rise at 06:11 and will set at 18:45 on the beach(es) of Porsgrunn. The outside temperature will be a high of 43°F t and a low of 36°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 29.8mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)3°C (37°F)2°C (35°F)2°C (36°F)3°C (37°F)3°C (38°F)4°C (39°F)6°C (43°F)
Perceived temperature-0°C (31°F)-2°C (28°F)-3°C (27°F)-1°C (31°F)0°C (32°F)-2°C (29°F)-2°C (29°F)0°C (33°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%79%82%77%74%80%85%78%
Barometric pressure1018 hPa1017 hPa1016 hPa1015 hPa1014 hPa1012 hPa1009 hPa1006 hPa
Cloud cover30%14%8%6%50%58%60%50%
Heat index4°C (39°F)3°C (37°F)2°C (35°F)2°C (36°F)3°C (37°F)3°C (38°F)4°C (39°F)6°C (43°F)
Dew point-0°C (32°F)-1°C (31°F)-1°C (30°F)-1°C (30°F)-2°C (29°F)0°C (32°F)2°C (35°F)2°C (36°F)
Wind
Speed23km/h (14mph)22km/h (13mph)20km/h (13mph)11km/h (7mph)8km/h (5mph)25km/h (16mph)38km/h (24mph)41km/h (26mph)
Gusts35km/h (21mph)31km/h (19mph)29km/h (18mph)15km/h (9mph)13km/h (8mph)41km/h (25mph)43km/h (27mph)48km/h (30mph)
Direction 53°
NE
47°
NE
38°
NE
41°
NE
197°
SSW
216°
SW
221°
SW
229°
SW
Wind chill-0°C (31°F)-2°C (28°F)-3°C (27°F)-1°C (31°F)0°C (32°F)-2°C (29°F)-2°C (29°F)0°C (33°F)
Waves
Height0.5m (1.7ft)0.5m (1.5ft)0.4m (1.4ft)0.3m (1.1ft)0.3m (0.9ft)0.4m (1.3ft)0.9m (2.9ft)1.2m (4.0ft)
Direction 128°
SE
145°
SE
156°
SSE
157°
SSE
155°
SSE
197°
SSW
209°
SSW
218°
SW
Period4.7 sec.4.1 sec.4.4 sec.4.4 sec.4.4 sec.4.5 sec.4.5 sec.4.5 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)0.9m (3ft)1.5m (4.9ft)1.6m (5.2ft)
Sea water temperature
Water temperature2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)

Sea weather on Tuesday 25 March 2025

On Tuesday 25 March 2025, the sun will rise at 06:08 and will set at 18:48 on the beach(es) of Porsgrunn. The outside temperature will be a high of 43°F t and a low of 41°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 27.3mph km/h (with gusts up to 28mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)5°C (42°F)5°C (40°F)6°C (43°F)
Perceived temperature1°C (33°F)1°C (33°F)1°C (34°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (40°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%78%81%77%74%75%74%76%
Barometric pressure1005 hPa1004 hPa1003 hPa1005 hPa1006 hPa1006 hPa1007 hPa1009 hPa
Cloud cover53%63%73%47%15%8%4%12%
Heat index6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)5°C (42°F)5°C (40°F)6°C (43°F)
Dew point3°C (37°F)3°C (37°F)3°C (38°F)3°C (37°F)2°C (35°F)1°C (34°F)0°C (33°F)2°C (36°F)
Wind
Speed42km/h (26mph)44km/h (27mph)37km/h (23mph)10km/h (6mph)11km/h (7mph)8km/h (5mph)4km/h (2mph)5km/h (3mph)
Gusts43km/h (27mph)45km/h (28mph)39km/h (24mph)18km/h (11mph)21km/h (13mph)17km/h (10mph)8km/h (5mph)10km/h (6mph)
Direction 237°
WSW
240°
WSW
247°
WSW
357°
N
49°
NE
98°
E
196°
SSW
323°
NW
Wind chill1°C (33°F)1°C (33°F)1°C (34°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (40°F)5°C (41°F)
Waves
Height1.5m (4.9ft)1.5m (4.9ft)1.6m (5.2ft)1.2m (4.0ft)1.0m (3.3ft)0.8m (2.8ft)0.7m (2.5ft)0.7m (2.3ft)
Direction 217°
SW
215°
SW
212°
SSW
209°
SSW
208°
SSW
208°
SSW
210°
SSW
212°
SSW
Period4.5 sec.4.5 sec.4.5 sec.6.0 sec.6.0 sec.5.9 sec.5.9 sec.6.0 sec.
Significant height1.7m (5.6ft)1.6m (5.2ft)1.5m (4.9ft)0.4m (1.3ft)0.3m (1ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)

Sea weather on Wednesday 26 March 2025

On Wednesday 26 March 2025, the sun will rise at 06:05 and will set at 18:50 on the beach(es) of Porsgrunn. The outside temperature will be a high of 43°F t and a low of 36°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 11.2mph km/h (with gusts up to 20.5mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (42°F)5°C (41°F)5°C (40°F)5°C (41°F)5°C (41°F)4°C (40°F)3°C (38°F)5°C (41°F)
Perceived temperature2°C (36°F)2°C (35°F)2°C (35°F)3°C (37°F)4°C (39°F)2°C (35°F)-0°C (31°F)2°C (36°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%91%92%89%85%82%83%86%
Barometric pressure1011 hPa1012 hPa1013 hPa1015 hPa1016 hPa1016 hPa1016 hPa1016 hPa
Cloud cover14%27%55%69%35%3%2%33%
Heat index6°C (42°F)5°C (41°F)5°C (40°F)5°C (41°F)5°C (41°F)4°C (40°F)3°C (38°F)5°C (41°F)
Dew point3°C (37°F)4°C (38°F)3°C (38°F)3°C (38°F)3°C (37°F)1°C (35°F)1°C (33°F)3°C (38°F)
Wind
Speed18km/h (11mph)15km/h (10mph)12km/h (7mph)11km/h (7mph)6km/h (4mph)11km/h (7mph)15km/h (9mph)14km/h (9mph)
Gusts33km/h (20mph)28km/h (18mph)21km/h (13mph)18km/h (11mph)10km/h (7mph)23km/h (14mph)31km/h (19mph)26km/h (16mph)
Direction 12°
NNE
23°
NNE
34°
NNE
43°
NE
65°
ENE
186°
S
211°
SSW
213°
SSW
Wind chill2°C (36°F)2°C (35°F)2°C (35°F)3°C (37°F)4°C (39°F)2°C (35°F)-0°C (31°F)2°C (36°F)
Waves
Height0.7m (2.2ft)0.6m (1.9ft)0.5m (1.7ft)0.4m (1.4ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.4ft)
Direction 214°
SW
215°
SW
216°
SW
218°
SW
219°
SW
218°
SW
218°
SW
202°
SSW
Period6.0 sec.5.8 sec.5.6 sec.5.8 sec.5.6 sec.5.4 sec.5.9 sec.5.8 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)

Sea weather on Thursday 27 March 2025

On Thursday 27 March 2025, the sun will rise at 06:02 and will set at 18:53 on the beach(es) of Porsgrunn. The outside temperature will be a high of 45°F t and a low of 41°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 21.1mph km/h (with gusts up to 24.9mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (42°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (42°F)6°C (43°F)7°C (45°F)7°C (44°F)
Perceived temperature2°C (36°F)1°C (34°F)-0°C (32°F)0°C (32°F)1°C (33°F)2°C (35°F)3°C (37°F)3°C (37°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%90%92%93%86%86%68%74%
Barometric pressure1015 hPa1012 hPa1010 hPa1009 hPa1007 hPa1005 hPa1004 hPa1004 hPa
Cloud cover31%32%55%78%24%100%16%44%
Heat index5°C (42°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (42°F)6°C (43°F)7°C (45°F)7°C (44°F)
Dew point3°C (38°F)3°C (38°F)4°C (39°F)4°C (39°F)3°C (38°F)4°C (40°F)2°C (35°F)2°C (36°F)
Wind
Speed15km/h (9mph)19km/h (12mph)34km/h (21mph)34km/h (21mph)30km/h (19mph)33km/h (21mph)28km/h (17mph)27km/h (17mph)
Gusts27km/h (17mph)36km/h (22mph)34km/h (21mph)37km/h (23mph)33km/h (20mph)40km/h (25mph)28km/h (18mph)30km/h (19mph)
Direction 182°
S
222°
SW
218°
SW
219°
SW
224°
SW
224°
SW
249°
WSW
250°
WSW
Wind chill2°C (36°F)1°C (34°F)-0°C (32°F)0°C (32°F)1°C (33°F)2°C (35°F)3°C (37°F)3°C (37°F)
Waves
Height0.6m (1.8ft)1.3m (4.4ft)1.5m (5.0ft)1.3m (4.2ft)1.3m (4.2ft)1.2m (3.8ft)1.2m (4.0ft)1.3m (4.2ft)
Direction 208°
SSW
211°
SSW
214°
SW
212°
SSW
211°
SSW
207°
SSW
208°
SSW
211°
SSW
Period5.8 sec.5.8 sec.5.8 sec.5.8 sec.5.8 sec.5.8 sec.5.8 sec.5.8 sec.
Significant height0.9m (3ft)1.5m (4.9ft)1.6m (5.2ft)1.3m (4.3ft)1.4m (4.6ft)1.2m (3.9ft)1.2m (3.9ft)1.4m (4.6ft)
Sea water temperature
Water temperature2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)

Sea weather on Friday 28 March 2025

On Friday 28 March 2025, the sun will rise at 05:59 and will set at 18:55 on the beach(es) of Porsgrunn. The outside temperature will be a high of 43°F t and a low of 41°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 20.5mph km/h (with gusts up to 24.2mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (42°F)6°C (42°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)
Perceived temperature1°C (35°F)1°C (33°F)1°C (34°F)1°C (34°F)1°C (33°F)-0°C (32°F)-0°C (31°F)-0°C (32°F)
Precipitation0in0in0in0in0.1in0in0in0in
Humidity81%82%94%98%99%98%91%91%
Barometric pressure1003 hPa1002 hPa1000 hPa999 hPa996 hPa995 hPa995 hPa993 hPa
Cloud cover94%26%92%100%100%100%92%100%
Heat index6°C (42°F)6°C (42°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)
Dew point3°C (37°F)3°C (37°F)4°C (40°F)5°C (41°F)5°C (41°F)5°C (41°F)3°C (38°F)4°C (38°F)
Wind
Speed26km/h (16mph)33km/h (21mph)23km/h (14mph)19km/h (12mph)27km/h (17mph)33km/h (20mph)32km/h (20mph)32km/h (20mph)
Gusts28km/h (17mph)34km/h (21mph)39km/h (24mph)31km/h (19mph)30km/h (19mph)33km/h (21mph)35km/h (22mph)35km/h (21mph)
Direction 236°
WSW
229°
SW
204°
SSW
156°
SSE
165°
SSE
212°
SSW
196°
SSW
193°
SSW
Wind chill1°C (35°F)1°C (33°F)1°C (34°F)1°C (34°F)1°C (33°F)-0°C (32°F)-0°C (31°F)-0°C (32°F)
Waves
Height1.2m (3.9ft)0.9m (3.1ft)1.0m (3.4ft)1.0m (3.4ft)1.0m (3.2ft)0.9m (2.8ft)0.8m (2.6ft)0.8m (2.6ft)
Direction 211°
SSW
227°
SW
218°
SW
211°
SSW
206°
SSW
200°
SSW
196°
SSW
187°
S
Period5.8 sec.4.7 sec.4.7 sec.4.7 sec.4.7 sec.4.7 sec.4.7 sec.4.7 sec.
Significant height1.2m (3.9ft)1.4m (4.6ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)4°C (39°F)

Sea weather on Saturday 29 March 2025

On Saturday 29 March 2025, the sun will rise at 05:56 and will set at 18:57 on the beach(es) of Porsgrunn. The outside temperature will be a high of 41°F t and a low of 40°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 30.5mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (40°F)4°C (40°F)4°C (39°F)4°C (39°F)
Perceived temperature0°C (33°F)-0°C (31°F)-1°C (31°F)-0°C (32°F)0°C (32°F)0°C (33°F)1°C (33°F)1°C (34°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%81%81%85%88%91%93%93%
Barometric pressure992 hPa991 hPa991 hPa991 hPa990 hPa990 hPa991 hPa992 hPa
Cloud cover83%29%26%79%100%100%100%100%
Heat index5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (40°F)4°C (40°F)4°C (39°F)4°C (39°F)
Dew point4°C (39°F)2°C (36°F)2°C (36°F)3°C (37°F)3°C (37°F)3°C (38°F)3°C (38°F)3°C (38°F)
Wind
Speed29km/h (18mph)39km/h (24mph)41km/h (26mph)33km/h (20mph)25km/h (16mph)20km/h (13mph)15km/h (9mph)13km/h (8mph)
Gusts41km/h (26mph)49km/h (30mph)46km/h (29mph)44km/h (27mph)37km/h (23mph)30km/h (18mph)23km/h (14mph)20km/h (12mph)
Direction 229°
SW
241°
WSW
234°
SW
219°
SW
205°
SSW
177°
S
148°
SSE
153°
SSE
Wind chill0°C (33°F)-0°C (31°F)-1°C (31°F)-0°C (32°F)0°C (32°F)0°C (33°F)1°C (33°F)1°C (34°F)
Waves
Height1.0m (3.3ft)0.9m (3.0ft)1.2m (3.9ft)1.3m (4.3ft)1.0m (3.3ft)0.8m (2.6ft)0.9m (3.0ft)1.0m (3.3ft)
Direction 191°
SSW
192°
SSW
204°
SSW
209°
SSW
202°
SSW
188°
S
178°
S
170°
S
Period4.7 sec.4.7 sec.4.7 sec.4.7 sec.4.7 sec.5.5 sec.5.7 sec.6.0 sec.
Significant height1.3m (4.3ft)1.1m (3.6ft)1.4m (4.6ft)1.5m (4.9ft)1.2m (3.9ft)0.8m (2.6ft)1.1m (3.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)

Sea weather on Sunday 30 March 2025

On Sunday 30 March 2025, the sun will rise at 05:53 and will set at 19:00 on the beach(es) of Porsgrunn. The outside temperature will be a high of 41°F t and a low of 40°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 8.7mph km/h (with gusts up to 14.9mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (40°F)5°C (40°F)4°C (40°F)4°C (40°F)5°C (40°F)5°C (40°F)4°C (40°F)5°C (40°F)
Perceived temperature2°C (36°F)3°C (38°F)3°C (37°F)2°C (36°F)3°C (37°F)3°C (38°F)2°C (35°F)1°C (35°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%90%90%89%86%85%85%84%
Barometric pressure993 hPa995 hPa996 hPa999 hPa1000 hPa1002 hPa1003 hPa1004 hPa
Cloud cover99%91%96%100%79%69%32%12%
Heat index4°C (40°F)5°C (40°F)4°C (40°F)4°C (40°F)5°C (40°F)5°C (40°F)4°C (40°F)5°C (40°F)
Dew point3°C (37°F)3°C (37°F)3°C (37°F)3°C (37°F)3°C (37°F)2°C (36°F)2°C (35°F)2°C (36°F)
Wind
Speed9km/h (6mph)6km/h (4mph)7km/h (4mph)9km/h (5mph)8km/h (5mph)7km/h (4mph)11km/h (7mph)14km/h (9mph)
Gusts13km/h (8mph)9km/h (5mph)10km/h (6mph)13km/h (8mph)12km/h (8mph)11km/h (7mph)19km/h (12mph)24km/h (15mph)
Direction 177°
S
148°
SSE
105°
ESE
56°
NE
55°
NE
140°
SE
193°
SSW
195°
SSW
Wind chill2°C (36°F)3°C (38°F)3°C (37°F)2°C (36°F)3°C (37°F)3°C (38°F)2°C (35°F)1°C (35°F)
Waves
Height1.0m (3.3ft)0.9m (3.0ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 166°
SSE
165°
SSE
165°
SSE
69°
ENE
27°
NNE
29°
NNE
19°
NNE
19°
NNE
Period6.3 sec.6.4 sec.6.1 sec.5.7 sec.5.2 sec.5.0 sec.6.3 sec.6.8 sec.
Significant height1.4m (4.6ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)
Sea water temperature
Water temperature4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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