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Arnold, MD Marine Weather Forecast

Station APAM2 - 8575512 - Annapolis, MD

December 27, 2025 12:30 pm EST
Location: 38.983N 76.479W
Wind Direction: N (10°)
Wind Speed: 8.9 knots
Wind Gust: 13.0 knots
Atmospheric Pressure: 30.07 in (1018.2 mb)
Air Temperature: 39.2°F (4.0°C)
Water Temperature: 39.7°F (4.3°C)


This Afternoon - 41°F
Dec 27, 2025
8 to 12 mph N
Partly Sunny
Partly sunny, with a high near 41. North wind 8 to 12 mph, with gusts as high as 18 mph.
Tonight - 30°F
Dec 27, 2025
0 to 8 mph NE
Partly Cloudy
Partly cloudy, with a low around 30. Northeast wind 0 to 8 mph.
Sunday - 45°F
Dec 28, 2025
0 to 9 mph SE
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after 1pm. Mostly cloudy, with a high near 45. Southeast wind 0 to 9 mph. Chance of precipitation is 20%.
Sunday Night - 42°F
Dec 28, 2025
10 mph S
Slight Chance Light Rain
A slight chance of rain. Cloudy, with a low around 42. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday - 56°F
Dec 29, 2025
10 to 17 mph SW
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 56. Southwest wind 10 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Monday Night - 28°F
Dec 29, 2025
17 mph W
Chance Light Rain then Partly Cloudy
A chance of rain before 7pm. Partly cloudy, with a low around 28. Chance of precipitation is 40%.
Tuesday - 36°F
Dec 30, 2025
13 to 20 mph W
Mostly Sunny
Mostly sunny, with a high near 36.
Tuesday Night - 26°F
Dec 30, 2025
8 to 12 mph W
Partly Cloudy
Partly cloudy, with a low around 26.
Wednesday - 40°F
Dec 31, 2025
8 to 12 mph W
Mostly Sunny
Mostly sunny, with a high near 40.
Wednesday Night - 30°F
Dec 31, 2025
7 mph W
Mostly Cloudy
Mostly cloudy, with a low around 30.
New Year's Day - 40°F
Jan 01, 2026
6 to 10 mph W
Slight Chance Light Snow
A slight chance of snow between 7am and 1pm. Partly sunny, with a high near 40.
Thursday Night - 25°F
Jan 01, 2026
7 mph NW
Mostly Cloudy
Mostly cloudy, with a low around 25.
Friday - 35°F
Jan 02, 2026
9 mph NW
Sunny
Sunny, with a high near 35.
Friday Night - 25°F
Jan 02, 2026
7 mph W
Mostly Clear
Mostly clear, with a low around 25.

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