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Crownsville, MD Marine Weather Forecast

Station APAM2 - 8575512 - Annapolis, MD

February 15, 2026 6:48 am EST
Location: 38.983N 76.479W
Wind Speed: 0.0 knots
Wind Gust: 1.0 knots
Atmospheric Pressure: 30.04 in (1017.4 mb)
Air Temperature: 33.4°F (0.8°C)
Water Temperature: 34.2°F (1.2°C)


Today - 41°F
Feb 15, 2026
0 to 3 mph E
Rain
Rain after 11am. Cloudy, with a high near 41. East wind 0 to 3 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight - 34°F
Feb 15, 2026
1 to 6 mph NE
Rain then Patchy Fog
Rain before 7pm, then rain and areas of fog between 7pm and 3am, then patchy fog and a slight chance of rain and snow. Cloudy, with a low around 34. Northeast wind 1 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Washington's Birthday - 41°F
Feb 16, 2026
3 to 7 mph N
Mostly Cloudy
Mostly cloudy, with a high near 41. North wind 3 to 7 mph. New rainfall amounts between a tenth and quarter of an inch possible.
Monday Night - 33°F
Feb 16, 2026
2 mph SE
Mostly Cloudy
Mostly cloudy, with a low around 33. Southeast wind around 2 mph.
Tuesday - 48°F
Feb 17, 2026
3 mph S
Partly Sunny
Partly sunny, with a high near 48. South wind around 3 mph.
Tuesday Night - 38°F
Feb 17, 2026
2 mph SE
Mostly Cloudy
Mostly cloudy, with a low around 38.
Wednesday - 50°F
Feb 18, 2026
2 to 8 mph S
Mostly Cloudy then Chance Light Rain
A chance of rain after 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.
Wednesday Night - 41°F
Feb 18, 2026
5 to 8 mph SW
Chance Light Rain
A chance of rain before 1am. Partly cloudy, with a low around 41. Chance of precipitation is 30%.
Thursday - 53°F
Feb 19, 2026
7 mph NW
Mostly Sunny then Slight Chance Light Rain
A slight chance of rain after 1pm. Mostly sunny, with a high near 53.
Thursday Night - 39°F
Feb 19, 2026
6 mph E
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Friday - 52°F
Feb 20, 2026
5 to 9 mph S
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Friday Night - 39°F
Feb 20, 2026
6 mph NW
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Saturday - 47°F
Feb 21, 2026
6 to 10 mph NW
Chance Light Rain
A chance of rain. Partly sunny, with a high near 47. Chance of precipitation is 40%.
Saturday Night - 31°F
Feb 21, 2026
8 mph NW
Slight Chance Light Rain then Partly Cloudy
A slight chance of rain before 7pm. Partly cloudy, with a low around 31.

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