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

75°F

24°C

Humidity 46%
Wind Speed S 8 mph
Barometer 29.61 in (1002.9 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 12 Mar 1:54 am EDT
Extended Forecast for

Arnold MD

  • Overnight

    Overnight: Mostly cloudy, with a low around 44. Southwest wind around 9 mph.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain before 1pm, then rain and snow. Temperature falling to around 36 by 2pm. Northwest wind 11 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 48 °F⇓

    Rain then
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy during the early evening, then becoming clear, with a low around 32. Northwest wind 5 to 9 mph.

    Low: 32 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 50. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 50 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. South wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.

    Low: 50 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 44. Southwest wind around 9 mph.
Thursday
Rain before 1pm, then rain and snow. Temperature falling to around 36 by 2pm. Northwest wind 11 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy during the early evening, then becoming clear, with a low around 32. Northwest wind 5 to 9 mph.
Friday
Mostly sunny, with a high near 50. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Mostly clear, with a low around 43. South wind 8 to 14 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Mostly cloudy, with a high near 58.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Monday
Showers. High near 65. Chance of precipitation is 90%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arnold MD
 39.03°N 76.48°W (Elev. 89 ft)
Last Update:
1:53 am EDT Mar 12, 2026
Forecast Valid:
2am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation