Sea weather in Dumbarton in Scotland All the beach weather in Dumbarton

All the essential weather information for enjoying the beach in Dumbarton in Scotland, 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 Dumbarton over the next 7 days?

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

Date Outside temp. Our opinion
Friday 21 March 202543°F to 56°Fdiscouraged
Saturday 22 March 202543°F to 49°Fdiscouraged
Sunday 23 March 202543°F to 45°Fdiscouraged
Monday 24 March 202543°F to 47°Frecommended
Tuesday 25 March 202545°F to 49°Fdiscouraged
Wednesday 26 March 202543°F to 49°Frecommended
Thursday 27 March 202543°F to 45°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Dumbarton

Sea weather on Friday 21 March 2025

On Friday 21 March 2025, the sun will rise at 06:17 and will set at 18:34 on the beach(es) of Dumbarton. The outside temperature will be a high of 56°F t and a low of 43°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 16.8mph km/h (with gusts up to 20.5mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)6°C (43°F)7°C (44°F)8°C (46°F)11°C (52°F)13°C (55°F)11°C (52°F)10°C (50°F)
Perceived temperature3°C (38°F)3°C (37°F)3°C (37°F)4°C (40°F)8°C (47°F)10°C (50°F)8°C (47°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%84%86%84%76%74%78%77%
Barometric pressure1013 hPa1010 hPa1009 hPa1009 hPa1007 hPa1004 hPa1002 hPa1001 hPa
Cloud cover27%17%33%92%53%94%82%26%
Heat index7°C (44°F)6°C (43°F)7°C (44°F)8°C (46°F)11°C (52°F)13°C (55°F)11°C (52°F)10°C (50°F)
Dew point4°C (39°F)4°C (39°F)4°C (40°F)5°C (41°F)7°C (45°F)8°C (46°F)7°C (45°F)6°C (43°F)
Wind
Speed18km/h (11mph)21km/h (13mph)24km/h (15mph)22km/h (13mph)25km/h (16mph)27km/h (17mph)27km/h (17mph)27km/h (17mph)
Gusts20km/h (12mph)24km/h (15mph)26km/h (16mph)26km/h (16mph)28km/h (17mph)28km/h (17mph)32km/h (20mph)33km/h (21mph)
Direction 71°
ENE
73°
ENE
80°
E
82°
E
97°
E
115°
ESE
103°
ESE
92°
E
Wind chill3°C (38°F)3°C (37°F)3°C (37°F)4°C (40°F)8°C (47°F)10°C (50°F)8°C (47°F)7°C (44°F)
Waves
Height0.2m (0.5ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.8ft)0.3m (0.9ft)0.3m (1.0ft)
Direction 91°
E
96°
E
100°
E
182°
S
180°
S
184°
S
183°
S
114°
ESE
Period4.0 sec.4.0 sec.4.6 sec.5.5 sec.5.8 sec.6.0 sec.6.0 sec.6.0 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature5°C (41°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)5°C (41°F)

Sea weather on Saturday 22 March 2025

On Saturday 22 March 2025, the sun will rise at 06:14 and will set at 18:36 on the beach(es) of Dumbarton. The outside temperature will be a high of 49°F t and a low of 43°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 16.8mph km/h (with gusts up to 28mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)7°C (45°F)7°C (45°F)8°C (46°F)8°C (47°F)9°C (47°F)7°C (44°F)6°C (43°F)
Perceived temperature4°C (40°F)4°C (39°F)4°C (40°F)6°C (42°F)6°C (44°F)8°C (47°F)3°C (38°F)2°C (36°F)
Precipitation0in0.1in0in0in0in0in0in0in
Humidity84%94%93%94%97%95%92%90%
Barometric pressure999 hPa998 hPa998 hPa1000 hPa1002 hPa1002 hPa1003 hPa1004 hPa
Cloud cover99%100%100%100%100%100%100%100%
Heat index8°C (47°F)7°C (45°F)7°C (45°F)8°C (46°F)8°C (47°F)9°C (47°F)7°C (44°F)6°C (43°F)
Dew point6°C (42°F)6°C (43°F)6°C (43°F)7°C (45°F)8°C (46°F)8°C (46°F)6°C (42°F)5°C (41°F)
Wind
Speed27km/h (17mph)20km/h (13mph)16km/h (10mph)13km/h (8mph)10km/h (6mph)4km/h (2mph)22km/h (14mph)23km/h (14mph)
Gusts45km/h (28mph)31km/h (19mph)28km/h (17mph)22km/h (14mph)18km/h (11mph)7km/h (4mph)34km/h (21mph)33km/h (21mph)
Direction 81°
E
81°
E
74°
ENE
82°
E
90°
E
156°
SSE
287°
WNW
301°
WNW
Wind chill4°C (40°F)4°C (39°F)4°C (40°F)6°C (42°F)6°C (44°F)8°C (47°F)3°C (38°F)2°C (36°F)
Waves
Height0.2m (0.8ft)0.2m (0.7ft)0.2m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)
Direction 184°
S
182°
S
181°
S
181°
S
180°
S
182°
S
189°
S
188°
S
Period6.1 sec.6.1 sec.6.1 sec.6.1 sec.5.9 sec.5.7 sec.5.4 sec.7.6 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature5°C (41°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)5°C (41°F)

Sea weather on Sunday 23 March 2025

On Sunday 23 March 2025, the sun will rise at 06:12 and will set at 18:38 on the beach(es) of Dumbarton. The outside temperature will be a high of 45°F t and a low of 43°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 18.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (42°F)6°C (43°F)6°C (43°F)6°C (43°F)7°C (44°F)7°C (45°F)7°C (45°F)7°C (45°F)
Perceived temperature2°C (35°F)3°C (37°F)3°C (37°F)3°C (37°F)4°C (40°F)6°C (43°F)6°C (43°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%90%87%87%85%84%86%87%
Barometric pressure1004 hPa1006 hPa1007 hPa1009 hPa1010 hPa1011 hPa1012 hPa1015 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index6°C (42°F)6°C (43°F)6°C (43°F)6°C (43°F)7°C (44°F)7°C (45°F)7°C (45°F)7°C (45°F)
Dew point4°C (40°F)5°C (40°F)4°C (39°F)4°C (40°F)4°C (40°F)5°C (41°F)5°C (41°F)5°C (41°F)
Wind
Speed22km/h (13mph)19km/h (12mph)19km/h (12mph)18km/h (11mph)13km/h (8mph)8km/h (5mph)7km/h (4mph)5km/h (3mph)
Gusts30km/h (19mph)27km/h (17mph)27km/h (17mph)25km/h (16mph)19km/h (12mph)12km/h (8mph)11km/h (7mph)8km/h (5mph)
Direction 318°
NW
342°
NNW
355°
N
355°
N
19°
NNE
27°
NNE
43°
NE
68°
ENE
Wind chill2°C (35°F)3°C (37°F)3°C (37°F)3°C (37°F)4°C (40°F)6°C (43°F)6°C (43°F)7°C (44°F)
Waves
Height0.5m (1.7ft)0.2m (0.5ft)0.6m (1.9ft)0.1m (0.4ft)0.1m (0.5ft)0.4m (1.3ft)0.1m (0.4ft)0.1m (0.5ft)
Direction 188°
S
187°
S
187°
S
192°
SSW
190°
S
190°
S
189°
S
341°
NNW
Period7.3 sec.7.1 sec.7.0 sec.7.2 sec.8.6 sec.8.2 sec.8.0 sec.8.0 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature5°C (41°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)5°C (41°F)

Sea weather on Monday 24 March 2025

On Monday 24 March 2025, the sun will rise at 06:09 and will set at 18:40 on the beach(es) of Dumbarton. The outside temperature will be a high of 47°F t and a low of 43°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 5.6mph km/h (with gusts up to 9.3mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)7°C (44°F)6°C (43°F)7°C (44°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)
Perceived temperature7°C (44°F)7°C (44°F)6°C (43°F)7°C (44°F)7°C (45°F)7°C (44°F)6°C (44°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%89%89%85%83%78%77%79%
Barometric pressure1016 hPa1016 hPa1017 hPa1018 hPa1018 hPa1017 hPa1017 hPa1017 hPa
Cloud cover57%62%56%51%79%14%58%100%
Heat index7°C (45°F)7°C (44°F)6°C (43°F)7°C (44°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)
Dew point5°C (41°F)5°C (41°F)4°C (40°F)5°C (40°F)4°C (40°F)4°C (40°F)4°C (39°F)4°C (40°F)
Wind
Speed4km/h (2mph)1km/h (1mph)1km/h (1mph)4km/h (2mph)2km/h (1mph)6km/h (4mph)8km/h (5mph)9km/h (6mph)
Gusts6km/h (3mph)2km/h (1mph)2km/h (1mph)5km/h (3mph)3km/h (2mph)10km/h (6mph)13km/h (8mph)15km/h (9mph)
Direction 100°
E
124°
SE
110°
ESE
201°
SSW
234°
SW
245°
WSW
261°
W
267°
W
Wind chill7°C (44°F)7°C (44°F)6°C (43°F)7°C (44°F)7°C (45°F)7°C (44°F)6°C (44°F)6°C (43°F)
Waves
Height0.1m (0.4ft)0.5m (1.7ft)0.2m (0.5ft)0.2m (0.5ft)0.3m (0.9ft)0.1m (0.4ft)0.1m (0.3ft)0.1m (0.3ft)
Direction 350°
N
187°
S
187°
S
186°
S
186°
S
186°
S
186°
S
186°
S
Period8.0 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature5°C (41°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)5°C (41°F)

Sea weather on Tuesday 25 March 2025

On Tuesday 25 March 2025, the sun will rise at 06:06 and will set at 18:42 on the beach(es) of Dumbarton. The outside temperature will be a high of 49°F t and a low of 45°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 19.3mph km/h (with gusts up to 28mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)8°C (46°F)8°C (46°F)9°C (47°F)9°C (48°F)9°C (48°F)7°C (44°F)7°C (44°F)
Perceived temperature6°C (42°F)6°C (42°F)4°C (39°F)5°C (41°F)5°C (41°F)5°C (42°F)3°C (37°F)3°C (38°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%97%88%76%73%71%77%84%
Barometric pressure1017 hPa1016 hPa1017 hPa1018 hPa1019 hPa1019 hPa1020 hPa1021 hPa
Cloud cover100%100%71%15%9%15%5%100%
Heat index7°C (45°F)8°C (46°F)8°C (46°F)9°C (47°F)9°C (48°F)9°C (48°F)7°C (44°F)7°C (44°F)
Dew point6°C (42°F)7°C (45°F)6°C (43°F)5°C (40°F)4°C (40°F)4°C (39°F)3°C (38°F)4°C (40°F)
Wind
Speed8km/h (5mph)13km/h (8mph)28km/h (17mph)30km/h (18mph)31km/h (19mph)29km/h (18mph)26km/h (16mph)21km/h (13mph)
Gusts12km/h (7mph)21km/h (13mph)42km/h (26mph)45km/h (28mph)36km/h (22mph)34km/h (21mph)30km/h (19mph)35km/h (21mph)
Direction 275°
W
268°
W
294°
WNW
307°
NW
304°
WNW
302°
WNW
295°
WNW
289°
WNW
Wind chill6°C (42°F)6°C (42°F)4°C (39°F)5°C (41°F)5°C (41°F)5°C (42°F)3°C (37°F)3°C (38°F)
Waves
Height0.1m (0.3ft)0.3m (0.9ft)0.1m (0.5ft)0.3m (1.1ft)0.3m (0.9ft)0.1m (0.3ft)0.2m (0.5ft)0.1m (0.3ft)
Direction 186°
S
186°
S
229°
SW
228°
SW
9999°
9999°
9999°
247°
WSW
Period8.0 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)
Sea water temperature
Water temperature5°C (41°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)5°C (41°F)

Sea weather on Wednesday 26 March 2025

On Wednesday 26 March 2025, the sun will rise at 06:04 and will set at 18:44 on the beach(es) of Dumbarton. The outside temperature will be a high of 49°F t and a low of 43°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 11.8mph km/h (with gusts up to 18.6mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (44°F)6°C (43°F)6°C (42°F)7°C (44°F)8°C (47°F)9°C (47°F)7°C (45°F)7°C (44°F)
Perceived temperature4°C (39°F)5°C (41°F)6°C (42°F)4°C (40°F)5°C (41°F)6°C (43°F)4°C (39°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%85%84%84%83%84%86%89%
Barometric pressure1020 hPa1018 hPa1017 hPa1015 hPa1013 hPa1010 hPa1009 hPa1008 hPa
Cloud cover32%80%72%21%30%100%88%62%
Heat index6°C (44°F)6°C (43°F)6°C (42°F)7°C (44°F)8°C (47°F)9°C (47°F)7°C (45°F)7°C (44°F)
Dew point4°C (39°F)4°C (39°F)3°C (38°F)4°C (40°F)6°C (42°F)6°C (43°F)5°C (41°F)5°C (41°F)
Wind
Speed13km/h (8mph)7km/h (4mph)3km/h (2mph)13km/h (8mph)19km/h (12mph)15km/h (10mph)17km/h (11mph)15km/h (10mph)
Gusts22km/h (13mph)11km/h (7mph)5km/h (3mph)18km/h (11mph)30km/h (19mph)25km/h (15mph)29km/h (18mph)25km/h (15mph)
Direction 281°
WNW
262°
W
207°
SSW
167°
SSE
177°
S
193°
SSW
257°
WSW
239°
WSW
Wind chill4°C (39°F)5°C (41°F)6°C (42°F)4°C (40°F)5°C (41°F)6°C (43°F)4°C (39°F)4°C (39°F)
Waves
Height0.3m (1.1ft)0.4m (1.4ft)0.1m (0.3ft)0.2m (0.7ft)0.5m (1.8ft)0.2m (0.5ft)0.2m (0.8ft)0.3m (1.0ft)
Direction 247°
WSW
246°
WSW
245°
WSW
9999°
9999°
176°
S
182°
S
189°
S
Period8.0 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.4.5 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature5°C (41°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)5°C (41°F)

Sea weather on Thursday 27 March 2025

On Thursday 27 March 2025, the sun will rise at 06:01 and will set at 18:46 on the beach(es) of Dumbarton. The outside temperature will be a high of 45°F t and a low of 43°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 18.6mph km/h (with gusts up to 28.6mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)6°C (44°F)6°C (43°F)7°C (44°F)7°C (45°F)7°C (45°F)6°C (43°F)6°C (42°F)
Perceived temperature3°C (38°F)4°C (39°F)3°C (37°F)3°C (37°F)3°C (37°F)3°C (38°F)3°C (37°F)2°C (36°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%85%89%92%83%78%79%82%
Barometric pressure1007 hPa1004 hPa1001 hPa998 hPa996 hPa995 hPa994 hPa993 hPa
Cloud cover97%51%100%100%70%70%85%76%
Heat index7°C (45°F)6°C (44°F)6°C (43°F)7°C (44°F)7°C (45°F)7°C (45°F)6°C (43°F)6°C (42°F)
Dew point5°C (40°F)4°C (39°F)4°C (40°F)5°C (42°F)5°C (40°F)4°C (39°F)3°C (37°F)3°C (37°F)
Wind
Speed23km/h (15mph)13km/h (8mph)18km/h (11mph)25km/h (15mph)30km/h (19mph)24km/h (15mph)17km/h (11mph)17km/h (10mph)
Gusts34km/h (21mph)19km/h (12mph)26km/h (16mph)35km/h (22mph)46km/h (28mph)37km/h (23mph)29km/h (18mph)27km/h (17mph)
Direction 244°
WSW
219°
SW
181°
S
184°
S
257°
WSW
260°
W
255°
WSW
251°
WSW
Wind chill3°C (38°F)4°C (39°F)3°C (37°F)3°C (37°F)3°C (37°F)3°C (38°F)3°C (37°F)2°C (36°F)
Waves
Height0.3m (0.9ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.4ft)0.2m (0.8ft)0.1m (0.4ft)0.2m (0.6ft)0.1m (0.3ft)
Direction 190°
S
189°
S
187°
S
186°
S
186°
S
186°
S
185°
S
185°
S
Period4.8 sec.5.0 sec.5.1 sec.5.1 sec.5.1 sec.5.0 sec.4.7 sec.4.7 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature5°C (41°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)5°C (41°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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