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

Hazardous Weather Conditions

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Mostly Cloudy

81°F

27°C

Humidity 74%
Wind Speed S 5 mph
Barometer 29.87 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 13 Aug 7:46 pm EDT
Extended Forecast for

Thurmont MD

  • Tonight

    Tonight: Scattered showers and thunderstorms before 2am, then isolated showers after 3am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 71. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 71 °F

    Scattered
    T-storms then
    Scattered
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly between 2pm and 3pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 88. Light north wind. Chance of precipitation is 30%.

    High: 88 °F

    Patchy Fog
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers after 2pm. Sunny, with a high near 89. Calm wind. Chance of precipitation is 20%.

    High: 89 °F

    Sunny then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.

    High: 88 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms before 2am, then isolated showers after 3am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 71. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms, mainly between 2pm and 3pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 88. Light north wind. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 70. Calm wind.
Friday
A slight chance of showers after 2pm. Sunny, with a high near 89. Calm wind. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 70. Calm wind.
Saturday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 70.
Monday
Mostly sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Thurmont MD
 39.62°N 77.42°W (Elev. 600 ft)
Last Update:
7:30 pm EDT Aug 13, 2025
Forecast Valid:
8pm EDT Aug 13, 2025-6pm EDT Aug 20, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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