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Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Overcast

40°F

4°C

Humidity 53%
Wind Speed Calm
Barometer 29.72 in (1008.0 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 10 Feb 9:53 pm EST
Extended Forecast for

3 Miles SSW Mercersburg PA

  • Tonight

    Tonight: A slight chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 35. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 40. West wind 6 to 13 mph, with gusts as high as 31 mph.

    High: 40 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. Northwest wind around 10 mph, with gusts as high as 24 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 35. Northwest wind 10 to 13 mph, with gusts as high as 26 mph.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. Northwest wind 3 to 6 mph.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 35. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 40. West wind 6 to 13 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly cloudy, with a low around 28. Northwest wind around 10 mph, with gusts as high as 24 mph.
Thursday
Partly sunny, with a high near 35. Northwest wind 10 to 13 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 22. Northwest wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Washington's Birthday
Mostly sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mercersburg PA
 39.78°N 77.94°W (Elev. 551 ft)
Last Update:
7:06 pm EST Feb 10, 2026
Forecast Valid:
9pm EST Feb 10, 2026-6pm EST Feb 17, 2026
 
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