National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Fair

39°F

4°C

Humidity 79%
Wind Speed Calm
Barometer 30.32 in (1027.0 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 24 Dec 7:54 pm EST
Extended Forecast for

Arnold MD

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: A chance of showers, mainly before 11am. Partly sunny, with a high near 51. South wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 30%.

    High: 51 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. North wind around 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of drizzle, snow, freezing rain, and sleet before 1pm, then snow and sleet between 1pm and 4pm, then snow and sleet, possibly mixed with rain after 4pm. High near 37. Northeast wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of less than one inch possible.

    High: 37 °F

    Slight Chance
    Wintry Mix
    then Wintry
    Mix

  • Friday Night

    Friday Night: Rain, snow, and sleet before 10pm, then rain, possibly mixed with sleet between 10pm and 1am, then rain likely after 1am. Low around 31. Southeast wind 3 to 6 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    Low: 31 °F

    Wintry Mix

  • Saturday

    Saturday: A chance of drizzle, mainly before 1pm. Cloudy, with a high near 40.

    High: 40 °F

    Chance
    Drizzle

  • Saturday Night

    Saturday Night: Cloudy, with a low around 31.

    Low: 31 °F

    Cloudy

  • Sunday

    Sunday: A chance of rain. Cloudy, with a high near 45. Chance of precipitation is 50%.

    High: 45 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely. Cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. Light and variable wind.
Christmas Day
A chance of showers, mainly before 11am. Partly sunny, with a high near 51. South wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 27. North wind around 7 mph.
Friday
A slight chance of drizzle, snow, freezing rain, and sleet before 1pm, then snow and sleet between 1pm and 4pm, then snow and sleet, possibly mixed with rain after 4pm. High near 37. Northeast wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of less than one inch possible.
Friday Night
Rain, snow, and sleet before 10pm, then rain, possibly mixed with sleet between 10pm and 1am, then rain likely after 1am. Low around 31. Southeast wind 3 to 6 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Saturday
A chance of drizzle, mainly before 1pm. Cloudy, with a high near 40.
Saturday Night
Cloudy, with a low around 31.
Sunday
A chance of rain. Cloudy, with a high near 45. Chance of precipitation is 50%.
Sunday Night
Rain likely. Cloudy, with a low around 37. Chance of precipitation is 70%.
Monday
A chance of rain before 1pm. Partly sunny, with a high near 50. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arnold MD
 39.03°N 76.48°W (Elev. 89 ft)
Last Update:
6:53 pm EST Dec 24, 2025
Forecast Valid:
8pm EST Dec 24, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation