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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 39.42°N 77.42°W (Text-Only)
NWS Forecast for: Frederick MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Last Update: 3:24 am EDT Jun 30, 2026		Print

  • Today

    Today: Sunny, with a high near 91. Calm wind becoming south 5 to 9 mph in the morning.

    High: 91 °F

    Sunny


  • Tonight

    Tonight: Mostly clear, with a low around 71. South wind 3 to 8 mph.

    Low: 71 °F

    Mostly Clear


  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 99. Heat index values as high as 109. Light southwest wind. Chance of precipitation is 20%.

    High: 99 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 76. Calm wind.

    Low: 76 °F

    Mostly Clear


  • Thursday

    Thursday: Sunny and hot, with a high near 103. Light west wind.

    High: 103 °F

    Hot


  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear


  • Friday

    Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 103. Chance of precipitation is 30%.

    High: 103 °F

    Sunny then
    Chance
    T-storms

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%.

    Low: 76 °F

    Chance
    T-storms

  • Independence
    Day

    Independence Day: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 100. Chance of precipitation is 40%.

    High: 100 °F

    Mostly Sunny
    then Chance
    T-storms



    • Today: Sunny, with a high near 91. Calm wind becoming south 5 to 9 mph in the morning.

    Tonight: Mostly clear, with a low around 71. South wind 3 to 8 mph.

    Wednesday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 99. Heat index values as high as 109. Light southwest wind. Chance of precipitation is 20%.

    Wednesday Night: Mostly clear, with a low around 76. Calm wind.

    Thursday: Sunny and hot, with a high near 103. Light west wind.

    Thursday Night: Mostly clear, with a low around 78.

    Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 103. Chance of precipitation is 30%.

    Friday Night: A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%.

    Independence Day: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 100. Chance of precipitation is 40%.

    Saturday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.

    Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 94. Chance of precipitation is 50%.

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 50%.

    Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 40%.


    Frederick MD
     39.42°N 77.42°W (Elev. 305 ft)

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