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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Fair

72°F

22°C

Humidity 82%
Wind Speed Calm
Barometer 30.29 in (1025.9 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 16 Sep 11:54 pm EDT
Extended Forecast for

Galesville MD

  • Overnight

    Overnight: Partly cloudy, with a low around 65. Light south wind.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87. South wind 5 to 10 mph.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 70. South wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 40%.

    Low: 70 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 85. North wind 6 to 11 mph.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. Northeast wind around 8 mph.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 65.

    Low: 65 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 50%.

    High: 84 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 65. Light south wind.
Thursday
Mostly sunny, with a high near 87. South wind 5 to 10 mph.
Thursday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 70. South wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 85. North wind 6 to 11 mph.
Friday Night
Partly cloudy, with a low around 63. Northeast wind around 8 mph.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Mostly cloudy, with a low around 65.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Monday
A chance of showers. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 77. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Galesville MD
 38.84°N 76.55°W (Elev. 3 ft)
Last Update:
10:52 pm EDT Sep 16, 2026
Forecast Valid:
12am EDT Sep 17, 2026-6pm EDT Sep 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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