Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. Read More >

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Mostly Cloudy

86°F

30°C

Humidity 66%
Wind Speed W 8 mph
Barometer 29.95 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 10 Sep 1:47 pm EDT
Extended Forecast for

Frederick MD

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 86. West wind around 6 mph.

    High: 86 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of showers and thunderstorms, then a chance of showers after 2am.  Increasing clouds, with a low around 67. Calm wind.  Chance of precipitation is 30%.

    Low: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly before 7am.  Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 80. Calm wind becoming north around 6 mph.  Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers before 8am, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 80. Calm wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 60%.

    High: 80 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers.  Low around 68. Chance of precipitation is 80%.

    Low: 68 °F

    Showers

  • Sunday

    Sunday: A chance of showers before 8am.  Mostly sunny, with a high near 84. Chance of precipitation is 30%.

    High: 84 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 86. West wind around 6 mph.
Tonight
A slight chance of showers and thunderstorms, then a chance of showers after 2am. Increasing clouds, with a low around 67. Calm wind. Chance of precipitation is 30%.
Friday
A chance of showers, mainly before 7am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 80. Calm wind becoming north around 6 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 65. Calm wind.
Saturday
A slight chance of showers before 8am, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 80. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 68. Chance of precipitation is 80%.
Sunday
A chance of showers before 8am. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 65.
Monday
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Frederick MD
 39.44°N 77.42°W (Elev. 348 ft)
2:23 pm EDT Sep 10, 2026
2pm EDT Sep 10, 2026-6pm EDT Sep 16, 2026
 
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