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

Briefing for Heat and Severe Storm Risks for Friday

Dangerously hot and humid conditions are expected Friday. There is also a threat of scattered severe thunderstorms. See this briefing for details on these hazards. Read More >

Hazardous Weather Conditions

Current conditions at

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28°NLon: 76.41°WElev: 39ft.

A Few Clouds

69°F

21°C

Humidity 93%
Wind Speed Calm
Barometer 30.23 in (1023.7 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 24 Jul 6:52 am EDT
Extended Forecast for

Trappe MD

Heat Advisory July 25, 10:00am until July 25, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny, with a high near 89. South wind 5 to 10 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 75. South wind around 10 mph.

    Low: 75 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 95. Heat index values as high as 106. Southwest wind around 5 mph.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming north after midnight.

    Low: 77 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 92. North wind around 5 mph.

    High: 92 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 30%.

    High: 94 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

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

    Low: 76 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 89. South wind 5 to 10 mph.
Tonight
Clear, with a low around 75. South wind around 10 mph.
Friday
Sunny, with a high near 95. Heat index values as high as 106. Southwest wind around 5 mph.
Friday Night
Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 92. North wind around 5 mph.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Mostly sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trappe MD
 38.65°N 76.09°W (Elev. 3 ft)
Last Update:
5:41 am EDT Jul 24, 2025
Forecast Valid:
7am EDT Jul 24, 2025-6pm EDT Jul 30, 2025
 
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