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Riva, MD Marine Weather Forecast

Station APAM2 - 8575512 - Annapolis, MD

December 5, 2025 1:30 am EST
Location: 38.983N 76.479W
Wind Direction: N (360°)
Wind Speed: 6.0 knots
Wind Gust: 11.1 knots
Atmospheric Pressure: 30.27 in (1024.9 mb)
Air Temperature: 33.6°F (0.9°C)
Water Temperature: 45.1°F (7.3°C)


Overnight - 24°F
Dec 05, 2025
9 mph NE
Light Snow Likely
Snow likely after 3am. Cloudy, with a low around 24. Northeast wind around 9 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
Friday - 34°F
Dec 05, 2025
5 to 8 mph E
Light Snow
Snow. Cloudy, with a high near 34. East wind 5 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night - 29°F
Dec 05, 2025
0 to 3 mph N
Chance Light Snow then Patchy Fog
A chance of snow before 7pm, then patchy fog and a slight chance of freezing drizzle between 7pm and 1am. Mostly cloudy, with a low around 29. North wind 0 to 3 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
Saturday - 42°F
Dec 06, 2025
0 to 7 mph W
Partly Sunny
Partly sunny, with a high near 42. West wind 0 to 7 mph.
Saturday Night - 32°F
Dec 06, 2025
3 mph NW
Partly Cloudy
Partly cloudy, with a low around 32. Northwest wind around 3 mph.
Sunday - 42°F
Dec 07, 2025
2 to 6 mph E
Partly Sunny
Partly sunny, with a high near 42.
Sunday Night - 29°F
Dec 07, 2025
2 to 10 mph W
Mostly Cloudy
Mostly cloudy, with a low around 29.
Monday - 36°F
Dec 08, 2025
10 to 14 mph N
Mostly Sunny
Mostly sunny, with a high near 36.
Monday Night - 23°F
Dec 08, 2025
2 to 9 mph NE
Mostly Clear
Mostly clear, with a low around 23.
Tuesday - 39°F
Dec 09, 2025
3 to 12 mph S
Mostly Sunny
Mostly sunny, with a high near 39.
Tuesday Night - 33°F
Dec 09, 2025
9 mph SW
Partly Cloudy
Partly cloudy, with a low around 33.
Wednesday - 48°F
Dec 10, 2025
7 to 13 mph SW
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after 1pm. Mostly cloudy, with a high near 48.
Wednesday Night - 38°F
Dec 10, 2025
10 mph SW
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Thursday - 45°F
Dec 11, 2025
9 to 13 mph W
Chance Light Rain
A chance of rain. Partly sunny, with a high near 45.

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