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
Sunday 12 July 202670°F to 81°Fdiscouraged
Monday 13 July 202667°F to 77°Frecommended
Tuesday 14 July 202667°F to 81°Frecommended
Wednesday 15 July 202670°F to 92°Fdiscouraged
Thursday 16 July 202676°F to 92°Frecommended
Friday 17 July 202672°F to 83°Fdiscouraged

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

Sea weather on Sunday 12 July 2026

On Sunday 12 July 2026, the sun will rise at 05:53 and will set at 20:34 on the beach(es) of Washington D. C.. The outside temperature will be a high of 81°F t and a low of 70°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 18.6mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)22°C (72°F)22°C (71°F)26°C (78°F)23°C (74°F)24°C (75°F)22°C (72°F)22°C (72°F)
Perceived temperature25°C (77°F)25°C (76°F)22°C (71°F)27°C (81°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%90%89%70%54%54%65%76%
Barometric pressure1015 hPa1016 hPa1018 hPa1020 hPa1020 hPa1020 hPa1021 hPa1022 hPa
Cloud cover75%36%20%15%6%5%5%8%
Heat index25°C (77°F)25°C (76°F)24°C (76°F)27°C (81°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)
Dew point21°C (70°F)20°C (69°F)20°C (68°F)20°C (68°F)13°C (56°F)14°C (57°F)15°C (60°F)18°C (64°F)
Wind
Speed14km/h (9mph)16km/h (10mph)19km/h (12mph)20km/h (12mph)23km/h (14mph)23km/h (15mph)19km/h (12mph)17km/h (11mph)
Gusts23km/h (15mph)28km/h (18mph)30km/h (19mph)25km/h (16mph)26km/h (16mph)27km/h (17mph)22km/h (14mph)28km/h (17mph)
Direction 67°
ENE
57°
ENE
55°
NE
83°
E
118°
ESE
130°
SE
126°
SE
112°
ESE
Wind chill23°C (73°F)22°C (72°F)22°C (71°F)26°C (78°F)23°C (74°F)24°C (75°F)22°C (72°F)22°C (72°F)
Waves
Height0.2m (0.7ft)0.2m (0.8ft)0.4m (1.4ft)0.5m (1.5ft)0.5m (1.6ft)0.5m (1.7ft)0.4m (1.4ft)0.4m (1.4ft)
Direction 95°
E
65°
ENE
65°
ENE
75°
ENE
103°
ESE
114°
ESE
113°
ESE
110°
ESE
Period1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.
Significant height0.4m (1.3ft)0.6m (2ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)

Sea weather on Monday 13 July 2026

On Monday 13 July 2026, the sun will rise at 05:54 and will set at 20:34 on the beach(es) of Washington D. C.. The outside temperature will be a high of 77°F t and a low of 67°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 20.5mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)22°C (72°F)25°C (76°F)22°C (71°F)23°C (74°F)23°C (74°F)21°C (70°F)
Perceived temperature22°C (71°F)22°C (71°F)25°C (76°F)26°C (79°F)22°C (71°F)25°C (77°F)25°C (77°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%80%66%59%59%68%75%
Barometric pressure1021 hPa1021 hPa1022 hPa1022 hPa1022 hPa1021 hPa1021 hPa1022 hPa
Cloud cover11%12%15%16%12%7%34%2%
Heat index24°C (76°F)24°C (76°F)25°C (76°F)26°C (79°F)25°C (76°F)25°C (77°F)25°C (77°F)24°C (76°F)
Dew point18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)14°C (56°F)15°C (58°F)17°C (63°F)17°C (62°F)
Wind
Speed15km/h (9mph)13km/h (8mph)11km/h (7mph)14km/h (9mph)15km/h (10mph)16km/h (10mph)15km/h (10mph)10km/h (6mph)
Gusts25km/h (16mph)23km/h (14mph)18km/h (11mph)17km/h (11mph)33km/h (20mph)30km/h (19mph)25km/h (15mph)19km/h (12mph)
Direction 128°
SE
129°
SE
86°
E
128°
SE
139°
SE
145°
SE
149°
SSE
147°
SSE
Wind chill22°C (71°F)22°C (71°F)22°C (72°F)25°C (76°F)22°C (71°F)23°C (74°F)23°C (74°F)21°C (70°F)
Waves
Height0.4m (1.4ft)0.3m (0.9ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.8ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)
Direction 126°
SE
131°
SE
113°
ESE
105°
ESE
134°
SE
143°
SE
145°
SE
145°
SE
Period1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.
Significant height0.7m (2.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.2m (0.7ft)
Sea water temperature
Water temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)

Sea weather on Tuesday 14 July 2026

On Tuesday 14 July 2026, the sun will rise at 05:55 and will set at 20:33 on the beach(es) of Washington D. C.. The outside temperature will be a high of 81°F t and a low of 67°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 20.5mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)19°C (66°F)20°C (67°F)25°C (77°F)24°C (76°F)27°C (80°F)27°C (80°F)23°C (74°F)
Perceived temperature21°C (69°F)19°C (66°F)20°C (67°F)26°C (79°F)25°C (77°F)27°C (81°F)28°C (82°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%77%74%58%46%48%58%63%
Barometric pressure1021 hPa1021 hPa1022 hPa1021 hPa1020 hPa1018 hPa1016 hPa1017 hPa
Cloud cover4%5%5%3%3%3%2%1%
Heat index21°C (69°F)19°C (66°F)20°C (67°F)26°C (79°F)25°C (77°F)27°C (81°F)28°C (82°F)25°C (77°F)
Dew point16°C (61°F)15°C (59°F)15°C (59°F)16°C (61°F)12°C (54°F)15°C (58°F)18°C (64°F)16°C (60°F)
Wind
Speed15km/h (9mph)9km/h (5mph)9km/h (5mph)5km/h (3mph)9km/h (6mph)12km/h (7mph)6km/h (4mph)16km/h (10mph)
Gusts29km/h (18mph)17km/h (11mph)15km/h (9mph)7km/h (4mph)20km/h (12mph)24km/h (15mph)12km/h (8mph)33km/h (21mph)
Direction 184°
S
259°
W
297°
WNW
270°
W
194°
SSW
185°
S
222°
SW
224°
SW
Wind chill21°C (69°F)19°C (66°F)20°C (67°F)25°C (77°F)24°C (76°F)27°C (80°F)27°C (80°F)23°C (74°F)
Waves
Height0.2m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.5ft)0.4m (1.3ft)0.3m (0.9ft)0.2m (0.6ft)0.2m (0.6ft)
Direction 155°
SSE
216°
SW
244°
WSW
129°
SE
130°
SE
149°
SSE
141°
SE
212°
SSW
Period1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.2.6 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.5m (1.6ft)
Sea water temperature
Water temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)

Sea weather on Wednesday 15 July 2026

On Wednesday 15 July 2026, the sun will rise at 05:55 and will set at 20:32 on the beach(es) of Washington D. C.. The outside temperature will be a high of 92°F t and a low of 70°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 21.1mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (71°F)22°C (71°F)28°C (83°F)29°C (83°F)32°C (89°F)32°C (89°F)28°C (82°F)
Perceived temperature25°C (76°F)22°C (71°F)22°C (71°F)30°C (86°F)30°C (85°F)34°C (93°F)36°C (97°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%72%68%57%53%48%55%64%
Barometric pressure1016 hPa1015 hPa1015 hPa1014 hPa1013 hPa1011 hPa1010 hPa1011 hPa
Cloud cover1%0%0%0%0%4%9%7%
Heat index25°C (76°F)25°C (76°F)25°C (76°F)30°C (86°F)30°C (85°F)34°C (93°F)36°C (97°F)30°C (86°F)
Dew point15°C (58°F)17°C (62°F)16°C (60°F)19°C (66°F)18°C (65°F)19°C (67°F)22°C (71°F)20°C (69°F)
Wind
Speed21km/h (13mph)18km/h (11mph)17km/h (10mph)15km/h (10mph)15km/h (9mph)16km/h (10mph)12km/h (7mph)16km/h (10mph)
Gusts27km/h (17mph)21km/h (13mph)34km/h (21mph)20km/h (13mph)32km/h (20mph)33km/h (21mph)25km/h (16mph)34km/h (21mph)
Direction 232°
SW
248°
WSW
248°
WSW
257°
WSW
259°
WSW
260°
W
264°
W
210°
SSW
Wind chill22°C (72°F)22°C (71°F)22°C (71°F)28°C (83°F)29°C (83°F)32°C (89°F)32°C (89°F)28°C (82°F)
Waves
Height0.4m (1.2ft)0.3m (1.1ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.8ft)
Direction 224°
SW
240°
WSW
253°
WSW
263°
W
273°
W
277°
W
275°
W
261°
W
Period2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Thursday 16 July 2026

On Thursday 16 July 2026, the sun will rise at 05:56 and will set at 20:32 on the beach(es) of Washington D. C.. The outside temperature will be a high of 92°F t and a low of 76°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 20.5mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)25°C (78°F)26°C (79°F)30°C (85°F)32°C (89°F)33°C (91°F)28°C (83°F)25°C (77°F)
Perceived temperature28°C (82°F)27°C (81°F)28°C (83°F)33°C (92°F)36°C (96°F)36°C (97°F)31°C (88°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%71%77%65%55%49%67%81%
Barometric pressure1010 hPa1009 hPa1010 hPa1010 hPa1009 hPa1008 hPa1009 hPa1010 hPa
Cloud cover21%15%10%12%20%25%29%40%
Heat index28°C (82°F)27°C (81°F)28°C (83°F)33°C (92°F)36°C (96°F)36°C (97°F)31°C (88°F)27°C (81°F)
Dew point20°C (67°F)20°C (68°F)22°C (71°F)22°C (72°F)22°C (71°F)21°C (69°F)21°C (70°F)21°C (71°F)
Wind
Speed19km/h (12mph)15km/h (10mph)14km/h (9mph)18km/h (11mph)19km/h (12mph)19km/h (12mph)14km/h (9mph)13km/h (8mph)
Gusts22km/h (14mph)33km/h (20mph)28km/h (18mph)27km/h (17mph)29km/h (18mph)32km/h (20mph)26km/h (16mph)28km/h (17mph)
Direction 229°
SW
248°
WSW
264°
W
293°
WNW
306°
NW
321°
NW
345°
NNW
276°
W
Wind chill26°C (79°F)25°C (78°F)26°C (79°F)30°C (85°F)32°C (89°F)33°C (91°F)28°C (83°F)25°C (77°F)
Waves
Height0.2m (0.8ft)0.2m (0.6ft)0.1m (0.5ft)0.2m (0.7ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)
Direction 255°
WSW
264°
W
293°
WNW
314°
NW
196°
SSW
137°
SE
143°
SE
151°
SSE
Period2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)

Sea weather on Friday 17 July 2026

On Friday 17 July 2026, the sun will rise at 05:57 and will set at 20:31 on the beach(es) of Washington D. C.. The outside temperature will be a high of 83°F t and a low of 72°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 19.9mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)23°C (73°F)22°C (72°F)25°C (77°F)26°C (78°F)27°C (81°F)26°C (79°F)24°C (75°F)
Perceived temperature26°C (79°F)25°C (77°F)25°C (76°F)26°C (78°F)26°C (78°F)27°C (81°F)27°C (80°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%76%60%43%39%40%48%54%
Barometric pressure1011 hPa1011 hPa1013 hPa1014 hPa1014 hPa1013 hPa1013 hPa1014 hPa
Cloud cover23%8%9%20%17%18%12%6%
Heat index26°C (79°F)25°C (77°F)25°C (76°F)26°C (78°F)26°C (78°F)27°C (81°F)27°C (80°F)25°C (77°F)
Dew point21°C (70°F)18°C (65°F)14°C (57°F)12°C (53°F)11°C (51°F)12°C (54°F)14°C (57°F)14°C (57°F)
Wind
Speed16km/h (10mph)15km/h (9mph)16km/h (10mph)20km/h (12mph)22km/h (14mph)23km/h (14mph)14km/h (9mph)10km/h (6mph)
Gusts31km/h (19mph)30km/h (19mph)27km/h (17mph)26km/h (16mph)27km/h (17mph)32km/h (20mph)24km/h (15mph)21km/h (13mph)
Direction 289°
WNW
321°
NW
326°
NW
321°
NW
316°
NW
325°
NW
343°
NNW
311°
NW
Wind chill24°C (75°F)23°C (73°F)22°C (72°F)25°C (77°F)26°C (78°F)27°C (81°F)26°C (79°F)24°C (75°F)
Waves
Height0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1.0ft)
Direction 186°
S
217°
SW
250°
WSW
278°
W
285°
WNW
259°
W
180°
S
223°
SW
Period2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.1 sec.2.4 sec.2.7 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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