Sea weather in Washington D. C. in the United States (USA) All the beach weather in Washington D. C.

All the essential weather information for enjoying the beach in Washington D. C. in the United States (USA), 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 Washington D. C. over the next 7 days?

Discover the best moment to go to the beach in Washington D. C. in the United States (USA) this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Washington D. C.. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Wednesday 10 December 202534°F to 45°Fdiscouraged
Thursday 11 December 202525°F to 41°Fdiscouraged
Friday 12 December 202525°F to 38°Fnot recommended
Saturday 13 December 202531°F to 41°Fdiscouraged
Sunday 14 December 202522°F to 34°Fnot recommended
Monday 15 December 202522°F to 31°Fnot recommended
Tuesday 16 December 202520°F to 31°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Washington D. C.

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 07:16 and will set at 16:46 on the beach(es) of Washington D. C.. The outside temperature will be a high of 45°F t and a low of 34°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 22.4mph km/h (with gusts up to 31.7mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (33°F)2°C (35°F)2°C (35°F)4°C (39°F)7°C (44°F)6°C (43°F)6°C (42°F)6°C (42°F)
Perceived temperature-5°C (23°F)-4°C (25°F)-4°C (25°F)-2°C (29°F)2°C (35°F)2°C (35°F)1°C (34°F)1°C (34°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%75%77%71%65%68%77%82%
Barometric pressure1016 hPa1012 hPa1010 hPa1006 hPa1002 hPa1000 hPa1000 hPa999 hPa
Cloud cover94%85%46%87%61%75%71%20%
Heat index1°C (33°F)2°C (35°F)2°C (35°F)4°C (39°F)7°C (44°F)6°C (43°F)6°C (42°F)6°C (42°F)
Dew point-2°C (28°F)-2°C (28°F)-2°C (29°F)-1°C (31°F)0°C (33°F)1°C (34°F)2°C (36°F)3°C (37°F)
Wind
Speed25km/h (16mph)26km/h (16mph)27km/h (17mph)36km/h (22mph)35km/h (22mph)32km/h (20mph)31km/h (19mph)28km/h (17mph)
Gusts38km/h (23mph)39km/h (24mph)42km/h (26mph)51km/h (32mph)51km/h (32mph)39km/h (24mph)38km/h (23mph)34km/h (21mph)
Direction 224°
SW
215°
SW
207°
SSW
195°
SSW
201°
SSW
209°
SSW
213°
SSW
230°
SW
Wind chill-5°C (23°F)-4°C (25°F)-4°C (25°F)-2°C (29°F)2°C (35°F)2°C (35°F)1°C (34°F)1°C (34°F)
Waves
Height0.5m (1.7ft)0.6m (1.9ft)0.6m (2.0ft)0.7m (2.3ft)0.8m (2.7ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2.0ft)
Direction 206°
SSW
213°
SSW
210°
SSW
199°
SSW
194°
SSW
196°
SSW
204°
SSW
219°
SW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)1.4m (4.6ft)1.6m (5.2ft)1.4m (4.6ft)1.3m (4.3ft)1.1m (3.6ft)
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 Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 07:17 and will set at 16:46 on the beach(es) of Washington D. C.. The outside temperature will be a high of 41°F t and a low of 25°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 21.8mph km/h (with gusts up to 32.3mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (40°F)4°C (39°F)0°C (32°F)-0°C (32°F)1°C (34°F)-1°C (30°F)-4°C (26°F)-1°C (31°F)
Perceived temperature0°C (33°F)-2°C (28°F)-7°C (20°F)-6°C (20°F)-5°C (23°F)-8°C (18°F)-11°C (12°F)-7°C (20°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%72%62%65%48%42%49%55%
Barometric pressure998 hPa1001 hPa1005 hPa1009 hPa1009 hPa1010 hPa1012 hPa1014 hPa
Cloud cover37%8%17%100%67%0%0%0%
Heat index5°C (40°F)4°C (39°F)0°C (32°F)-0°C (32°F)1°C (34°F)-1°C (30°F)-4°C (26°F)-1°C (31°F)
Dew point3°C (38°F)-1°C (30°F)-6°C (20°F)-6°C (21°F)-9°C (16°F)-12°C (10°F)-13°C (9°F)-8°C (17°F)
Wind
Speed22km/h (13mph)35km/h (21mph)35km/h (21mph)27km/h (17mph)31km/h (19mph)30km/h (18mph)28km/h (17mph)26km/h (16mph)
Gusts35km/h (22mph)52km/h (32mph)50km/h (31mph)35km/h (22mph)39km/h (24mph)30km/h (19mph)31km/h (19mph)40km/h (25mph)
Direction 241°
WSW
288°
WNW
303°
WNW
299°
WNW
298°
WNW
287°
WNW
282°
WNW
280°
W
Wind chill0°C (33°F)-2°C (28°F)-7°C (20°F)-6°C (20°F)-5°C (23°F)-8°C (18°F)-11°C (12°F)-7°C (20°F)
Waves
Height0.5m (1.5ft)0.6m (1.9ft)0.8m (2.6ft)0.6m (1.9ft)0.7m (2.3ft)0.7m (2.2ft)0.7m (2.4ft)0.7m (2.2ft)
Direction 236°
SW
258°
WSW
304°
NW
307°
NW
306°
NW
296°
WNW
290°
WNW
287°
WNW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.8m (2.6ft)1.3m (4.3ft)1.7m (5.6ft)1.1m (3.6ft)1.5m (4.9ft)1.4m (4.6ft)1.5m (4.9ft)1.3m (4.3ft)
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 12 December 2025

On Friday 12 December 2025, the sun will rise at 07:18 and will set at 16:46 on the beach(es) of Washington D. C.. The outside temperature will be a high of 38°F t and a low of 25°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 14.9mph km/h (with gusts up to 21.1mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-1°C (31°F)-0°C (32°F)-0°C (32°F)1°C (33°F)2°C (36°F)3°C (37°F)-3°C (26°F)-1°C (31°F)
Perceived temperature-6°C (21°F)-6°C (21°F)-6°C (22°F)-4°C (24°F)-2°C (28°F)-2°C (28°F)-8°C (18°F)-3°C (27°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%60%61%56%48%48%63%64%
Barometric pressure1014 hPa1015 hPa1015 hPa1017 hPa1016 hPa1016 hPa1018 hPa1019 hPa
Cloud cover17%46%84%49%49%15%2%3%
Heat index-1°C (31°F)-0°C (32°F)-0°C (32°F)1°C (33°F)2°C (36°F)3°C (37°F)-3°C (26°F)-1°C (31°F)
Dew point-7°C (19°F)-7°C (19°F)-7°C (20°F)-7°C (20°F)-8°C (18°F)-7°C (19°F)-9°C (15°F)-7°C (20°F)
Wind
Speed20km/h (13mph)24km/h (15mph)22km/h (14mph)20km/h (12mph)22km/h (14mph)19km/h (12mph)11km/h (7mph)6km/h (4mph)
Gusts31km/h (19mph)34km/h (21mph)31km/h (20mph)26km/h (16mph)29km/h (18mph)30km/h (18mph)23km/h (14mph)12km/h (8mph)
Direction 275°
W
283°
WNW
282°
WNW
278°
W
285°
WNW
285°
WNW
277°
W
314°
NW
Wind chill-6°C (21°F)-6°C (21°F)-6°C (22°F)-4°C (24°F)-2°C (28°F)-2°C (28°F)-8°C (18°F)-3°C (27°F)
Waves
Height0.6m (2.0ft)0.6m (1.9ft)0.5m (1.8ft)0.5m (1.5ft)0.4m (1.2ft)0.3m (1.1ft)0.2m (0.8ft)0.2m (0.6ft)
Direction 278°
W
275°
W
280°
W
283°
WNW
280°
W
278°
W
266°
W
252°
WSW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height1.3m (4.3ft)1.2m (3.9ft)1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)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 on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 07:18 and will set at 16:47 on the beach(es) of Washington D. C.. The outside temperature will be a high of 41°F t and a low of 31°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 9.9mph km/h (with gusts up to 13.1mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-1°C (31°F)-1°C (30°F)-1°C (31°F)1°C (34°F)5°C (40°F)5°C (41°F)3°C (37°F)3°C (37°F)
Perceived temperature-3°C (27°F)-3°C (26°F)-3°C (26°F)-2°C (28°F)1°C (34°F)2°C (36°F)0°C (33°F)-0°C (31°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%68%76%75%65%70%81%80%
Barometric pressure1020 hPa1020 hPa1020 hPa1021 hPa1019 hPa1019 hPa1020 hPa1020 hPa
Cloud cover11%13%93%58%81%86%47%100%
Heat index-1°C (31°F)-1°C (30°F)-1°C (31°F)1°C (34°F)5°C (40°F)5°C (41°F)3°C (37°F)3°C (37°F)
Dew point-7°C (20°F)-6°C (21°F)-4°C (24°F)-3°C (27°F)-1°C (30°F)0°C (32°F)-0°C (32°F)-0°C (32°F)
Wind
Speed6km/h (4mph)6km/h (4mph)8km/h (5mph)12km/h (7mph)16km/h (10mph)14km/h (9mph)8km/h (5mph)12km/h (7mph)
Gusts10km/h (6mph)11km/h (7mph)13km/h (8mph)16km/h (10mph)21km/h (13mph)21km/h (13mph)16km/h (10mph)21km/h (13mph)
Direction 261°
W
238°
WSW
237°
WSW
224°
SW
233°
SW
262°
W
250°
WSW
269°
W
Wind chill-3°C (27°F)-3°C (26°F)-3°C (26°F)-2°C (28°F)1°C (34°F)2°C (36°F)0°C (33°F)-0°C (31°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.2m (0.5ft)0.2m (0.6ft)0.3m (1.0ft)0.4m (1.5ft)0.4m (1.5ft)0.5m (1.7ft)
Direction 246°
WSW
213°
SSW
209°
SSW
222°
SW
263°
W
282°
WNW
291°
WNW
308°
NW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)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 Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 07:19 and will set at 16:47 on the beach(es) of Washington D. C.. The outside temperature will be a high of 34°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 18.6mph km/h (with gusts up to 29.2mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (34°F)-1°C (31°F)-1°C (30°F)-2°C (28°F)-2°C (29°F)-2°C (28°F)-6°C (22°F)-5°C (23°F)
Perceived temperature-3°C (26°F)-5°C (23°F)-6°C (21°F)-8°C (18°F)-8°C (17°F)-10°C (15°F)-13°C (8°F)-13°C (9°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%96%96%92%70%61%70%74%
Barometric pressure1019 hPa1020 hPa1019 hPa1020 hPa1019 hPa1019 hPa1021 hPa1022 hPa
Cloud cover93%100%100%89%76%45%25%15%
Heat index1°C (34°F)-1°C (31°F)-1°C (30°F)-2°C (28°F)-2°C (29°F)-2°C (28°F)-6°C (22°F)-5°C (23°F)
Dew point-1°C (30°F)-1°C (30°F)-2°C (29°F)-3°C (26°F)-7°C (20°F)-9°C (16°F)-10°C (14°F)-9°C (16°F)
Wind
Speed15km/h (9mph)15km/h (9mph)17km/h (11mph)19km/h (12mph)27km/h (17mph)29km/h (18mph)27km/h (17mph)30km/h (19mph)
Gusts22km/h (14mph)21km/h (13mph)24km/h (15mph)26km/h (16mph)36km/h (22mph)43km/h (27mph)32km/h (20mph)47km/h (29mph)
Direction 344°
NNW
347°
NNW
332°
NNW
322°
NW
314°
NW
313°
NW
308°
NW
298°
WNW
Wind chill-3°C (26°F)-5°C (23°F)-6°C (21°F)-8°C (18°F)-8°C (17°F)-10°C (15°F)-13°C (8°F)-13°C (9°F)
Waves
Height0.5m (1.5ft)0.4m (1.2ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.8ft)0.6m (2.0ft)0.7m (2.2ft)0.7m (2.3ft)
Direction 321°
NW
323°
NW
330°
NNW
325°
NW
316°
NW
319°
NW
315°
NW
310°
NW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.9m (3ft)0.6m (2ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)
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 07:20 and will set at 16:47 on the beach(es) of Washington D. C.. The outside temperature will be a high of 31°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 21.8mph km/h (with gusts up to 32.3mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-4°C (25°F)-5°C (24°F)-5°C (22°F)-5°C (23°F)-3°C (27°F)-2°C (29°F)-3°C (28°F)-4°C (25°F)
Perceived temperature-12°C (10°F)-13°C (9°F)-14°C (7°F)-13°C (9°F)-10°C (14°F)-8°C (18°F)-8°C (18°F)-9°C (16°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%73%73%70%62%61%71%77%
Barometric pressure1022 hPa1024 hPa1026 hPa1028 hPa1027 hPa1026 hPa1026 hPa1026 hPa
Cloud cover10%3%0%2%13%35%36%42%
Heat index-4°C (25°F)-5°C (24°F)-5°C (22°F)-5°C (23°F)-3°C (27°F)-2°C (29°F)-3°C (28°F)-4°C (25°F)
Dew point-8°C (18°F)-9°C (17°F)-9°C (15°F)-9°C (15°F)-9°C (16°F)-8°C (17°F)-7°C (19°F)-7°C (19°F)
Wind
Speed35km/h (21mph)35km/h (22mph)33km/h (21mph)29km/h (18mph)28km/h (17mph)22km/h (14mph)17km/h (11mph)15km/h (10mph)
Gusts52km/h (32mph)52km/h (32mph)49km/h (30mph)39km/h (24mph)38km/h (24mph)34km/h (21mph)32km/h (20mph)30km/h (19mph)
Direction 304°
NW
310°
NW
319°
NW
315°
NW
312°
NW
310°
NW
280°
W
276°
W
Wind chill-12°C (10°F)-13°C (9°F)-14°C (7°F)-13°C (9°F)-10°C (14°F)-8°C (18°F)-8°C (18°F)-9°C (16°F)
Waves
Height0.7m (2.4ft)0.7m (2.4ft)0.7m (2.3ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)
Direction 308°
NW
311°
NW
317°
NW
325°
NW
326°
NW
325°
NW
324°
NW
327°
NNW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)1.2m (3.9ft)0.9m (3ft)0.9m (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 on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:21 and will set at 16:47 on the beach(es) of Washington D. C.. The outside temperature will be a high of 31°F t and a low of 20°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 22.4mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-4°C (24°F)-4°C (24°F)-4°C (25°F)-2°C (28°F)-1°C (30°F)-3°C (28°F)-6°C (22°F)-5°C (23°F)
Perceived temperature-9°C (16°F)-9°C (16°F)-10°C (15°F)-9°C (16°F)-7°C (19°F)-8°C (17°F)-11°C (12°F)-9°C (17°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%79%80%72%62%62%70%76%
Barometric pressure1025 hPa1024 hPa1024 hPa1026 hPa1026 hPa1028 hPa1030 hPa1031 hPa
Cloud cover46%18%14%7%24%12%0%0%
Heat index-4°C (24°F)-4°C (24°F)-4°C (25°F)-2°C (28°F)-1°C (30°F)-3°C (28°F)-6°C (22°F)-5°C (23°F)
Dew point-8°C (18°F)-7°C (19°F)-7°C (19°F)-7°C (20°F)-7°C (19°F)-9°C (16°F)-10°C (13°F)-9°C (17°F)
Wind
Speed12km/h (7mph)11km/h (7mph)15km/h (10mph)25km/h (15mph)27km/h (17mph)20km/h (13mph)14km/h (9mph)8km/h (5mph)
Gusts23km/h (14mph)21km/h (13mph)30km/h (19mph)36km/h (22mph)36km/h (23mph)27km/h (17mph)24km/h (15mph)17km/h (11mph)
Direction 269°
W
254°
WSW
267°
W
290°
WNW
305°
NW
318°
NW
343°
NNW
337°
NNW
Wind chill-9°C (16°F)-9°C (16°F)-10°C (15°F)-9°C (16°F)-7°C (19°F)-8°C (17°F)-11°C (12°F)-9°C (17°F)
Waves
Height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)0.1m (0.3ft)
Direction 308°
NW
278°
W
249°
WSW
227°
SW
231°
SW
244°
WSW
258°
WSW
264°
W
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)
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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