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

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

31°F

-1°C

Humidity 56%
Wind Speed NW 13 mph
Barometer 30.21 in (1024.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 4 Dec 6:53 pm EST
Extended Forecast for

3 Miles N Mercersburg PA

  • Tonight

    Tonight: Partly cloudy, with a low around 15. Northwest wind around 6 mph becoming calm in the evening.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 32. Calm wind becoming south around 6 mph.

    High: 32 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 43. Calm wind becoming southwest around 5 mph.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 15. Northwest wind around 6 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 32. Calm wind becoming south around 6 mph.
Friday Night
Mostly cloudy, with a low around 21. Calm wind.
Saturday
Partly sunny, with a high near 43. Calm wind becoming southwest around 5 mph.
Saturday Night
Mostly cloudy, with a low around 26. Calm wind.
Sunday
Mostly cloudy, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A chance of showers. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Mercersburg PA
 39.87°N 77.9°W (Elev. 564 ft)
Last Update:
7:07 pm EST Dec 4, 2025
Forecast Valid:
7pm EST Dec 4, 2025-6pm EST Dec 11, 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