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Arlington, VA Marine Weather Forecast

Station WASD2 - 8594900 - Washington, DC

December 21, 2025 7:30 am EST
Location: 38.873N 77.021W
Wind Speed: 0.0 knots
Wind Gust: 1.9 knots
Air Temperature: 37.0°F (2.8°C)
Water Temperature: 37.4°F (3.0°C)


Today - 50°F
Dec 21, 2025
6 to 15 mph W
Partly Sunny
Partly sunny. High near 50, with temperatures falling to around 44 in the afternoon. West wind 6 to 15 mph, with gusts as high as 26 mph.
Tonight - 27°F
Dec 21, 2025
1 to 10 mph NW
Mostly Clear
Mostly clear, with a low around 27. Northwest wind 1 to 10 mph, with gusts as high as 22 mph.
Monday - 44°F
Dec 22, 2025
1 to 5 mph W
Sunny
Sunny, with a high near 44. West wind 1 to 5 mph.
Monday Night - 35°F
Dec 22, 2025
2 to 10 mph S
Cloudy then Chance Rain And Snow
A chance of rain and snow after 1am. Cloudy, with a low around 35. South wind 2 to 10 mph. Chance of precipitation is 40%.
Tuesday - 53°F
Dec 23, 2025
6 to 12 mph SW
Chance Light Rain
A chance of rain before 1pm. Mostly cloudy, with a high near 53. Southwest wind 6 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night - 40°F
Dec 23, 2025
7 mph W
Partly Cloudy
Partly cloudy, with a low around 40.
Wednesday - 51°F
Dec 24, 2025
2 to 8 mph N
Mostly Sunny
Mostly sunny, with a high near 51.
Wednesday Night - 37°F
Dec 24, 2025
1 to 6 mph SE
Mostly Cloudy then Chance Light Rain
A chance of rain after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Christmas Day - 52°F
Dec 25, 2025
7 mph S
Chance Light Rain
A chance of rain before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.
Thursday Night - 45°F
Dec 25, 2025
6 mph S
Chance Light Rain
A chance of rain after 7pm. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Friday - 59°F
Dec 26, 2025
6 to 10 mph W
Chance Light Rain
A chance of rain. Partly sunny, with a high near 59. Chance of precipitation is 40%.
Friday Night - 38°F
Dec 26, 2025
5 to 9 mph N
Chance Light Rain then Mostly Cloudy
A chance of rain before 7pm. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Saturday - 49°F
Dec 27, 2025
7 mph NE
Partly Sunny
Partly sunny, with a high near 49.
Saturday Night - 35°F
Dec 27, 2025
6 mph SE
Mostly Cloudy then Chance Light Rain
A chance of rain after 1am. Mostly cloudy, with a low around 35.

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