Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Fair

58°F

14°C

Humidity 62%
Wind Speed Calm
Barometer 30.00 in (1016.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 17 Oct 6:54 pm EDT
Extended Forecast for

Arnold MD

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly cloudy, then becoming sunny during the afternoon, with a high near 67. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. South wind around 7 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers after 2pm.  Mostly sunny, with a high near 73. South wind 9 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly between 8pm and 2am.  Low around 53. South wind 11 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    Low: 53 °F

    Showers

  • Monday

    Monday: A chance of showers, mainly before 8am.  Mostly sunny, with a high near 65. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers before 2am.  Partly cloudy, with a low around 50. Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly cloudy, then becoming sunny during the afternoon, with a high near 67. Calm wind becoming south 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 57. South wind around 7 mph.
Sunday
A chance of showers after 2pm. Mostly sunny, with a high near 73. South wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday Night
Showers, mainly between 8pm and 2am. Low around 53. South wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Monday
A chance of showers, mainly before 8am. Mostly sunny, with a high near 65. Chance of precipitation is 30%.
Monday Night
Clear, with a low around 48.
Tuesday
Sunny, with a high near 69.
Tuesday Night
A chance of showers before 2am. Partly cloudy, with a low around 50. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Arnold MD
 39.05°N 76.48°W (Elev. 98 ft)
7:29 pm EDT Oct 17, 2025
7pm EDT Oct 17, 2025-6pm EDT Oct 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database