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Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Mostly Cloudy

75°F

24°C

Humidity 78%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 25 May 6:45 pm EDT
Extended Forecast for

Jefferson MD

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers after 4am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 62. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    T-storms and
    Patchy Fog
    then Patchy
    Fog

  • Tuesday

    Tuesday: A chance of showers, mainly after noon. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 77. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 64. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. Northwest wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. West wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers after 4am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 62. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday
A chance of showers, mainly after noon. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 77. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 64. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Wednesday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. Northwest wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. West wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 54.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jefferson MD
 39.37°N 77.55°W (Elev. 502 ft)
Last Update:
4:53 pm EDT May 25, 2026
Forecast Valid:
6pm EDT May 25, 2026-6pm EDT Jun 1, 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