Your Ultimate Boating Resource

HomeForecastsVirginia ForecastsWashington, DC Marine Weather

Washington, DC Marine Weather Forecast

Overnight - 30°F
Dec 18, 2025
2 mph NE
Partly Cloudy
Partly cloudy, with a low around 30. Northeast wind around 2 mph.
Thursday - 55°F
Dec 18, 2025
1 to 7 mph SE
Mostly Sunny then Slight Chance Light Rain
A slight chance of rain after 3pm. Mostly sunny, with a high near 55. Southeast wind 1 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night - 48°F
Dec 18, 2025
6 to 24 mph S
Rain
Rain. Cloudy. Low around 48, with temperatures rising to around 58 overnight. South wind 6 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday - 56°F
Dec 19, 2025
16 to 24 mph W
Rain
Rain before 1pm. Partly sunny, with a high near 56. West wind 16 to 24 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night - 28°F
Dec 19, 2025
2 to 14 mph NW
Mostly Clear
Mostly clear, with a low around 28. Northwest wind 2 to 14 mph, with gusts as high as 37 mph.
Saturday - 46°F
Dec 20, 2025
1 to 12 mph SW
Mostly Sunny
Mostly sunny, with a high near 46.
Saturday Night - 39°F
Dec 20, 2025
8 to 13 mph SW
Partly Cloudy
Partly cloudy, with a low around 39.
Sunday - 52°F
Dec 21, 2025
7 to 16 mph W
Mostly Sunny
Mostly sunny, with a high near 52.
Sunday Night - 26°F
Dec 21, 2025
7 to 12 mph NW
Mostly Clear
Mostly clear, with a low around 26.
Monday - 40°F
Dec 22, 2025
5 to 8 mph NW
Mostly Sunny
Mostly sunny, with a high near 40.
Monday Night - 29°F
Dec 22, 2025
2 to 7 mph SW
Mostly Cloudy then Slight Chance Rain And Snow
A slight chance of rain and snow after 1am. Mostly cloudy, with a low around 29.
Tuesday - 46°F
Dec 23, 2025
12 mph S
Slight Chance Rain And Snow
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 46.
Tuesday Night - 38°F
Dec 23, 2025
5 to 8 mph W
Mostly Cloudy
Mostly cloudy, with a low around 38.
Wednesday - 53°F
Dec 24, 2025
5 to 8 mph NW
Partly Sunny
Partly sunny, with a high near 53.

Don't Miss