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.

Overcast

52°F

11°C

Humidity 86%
Wind Speed Calm
Barometer 29.80 in (1009.4 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 20 Mar 11:54 pm EDT
Extended Forecast for

Arnold MD

  • Tonight

    Tonight: Scattered showers and thunderstorms before 2am, then scattered showers between 2am and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 50. Southwest wind 7 to 9 mph. Chance of precipitation is 50%.

    Low: 50 °F

    Scattered
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 62. North wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44. East wind 5 to 8 mph becoming south after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74. South wind 7 to 10 mph.

    High: 74 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 51. South wind around 8 mph. Chance of precipitation is 50%.

    Low: 51 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers before 2pm. Partly sunny, with a high near 62. Chance of precipitation is 30%.

    High: 62 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms before 2am, then scattered showers between 2am and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 50. Southwest wind 7 to 9 mph. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 62. North wind 7 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 44. East wind 5 to 8 mph becoming south after midnight.
Sunday
Partly sunny, with a high near 74. South wind 7 to 10 mph.
Sunday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 51. South wind around 8 mph. Chance of precipitation is 50%.
Monday
Scattered showers before 2pm. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Friday
A chance of rain. Partly sunny, with a high near 59. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arnold MD
 39.04°N 76.51°W (Elev. 98 ft)
Last Update:
10:53 pm EDT Mar 20, 2026
Forecast Valid:
11pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation