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

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Partly Cloudy

28°F

-2°C

Humidity 53%
Wind Speed NW 15 mph
Barometer 30.03 in (1018.7 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 24 Feb 9:53 am EST
Extended Forecast for

3 Miles N Mercersburg PA

  • Today

    Today: Mostly sunny, with a high near 36. West wind 5 to 8 mph, with gusts as high as 20 mph.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of snow, mainly after midnight. Mostly cloudy, with a low around 27. Light south wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Slight Chance
    Snow then
    Chance Snow

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 49. West wind 5 to 10 mph, with gusts as high as 24 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Light and variable wind.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain and snow showers likely, becoming all rain after 4pm. Mostly cloudy, with a high near 41. Light north wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of showers before 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 27 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 36. West wind 5 to 8 mph, with gusts as high as 20 mph.
Tonight
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 27. Light south wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 49. West wind 5 to 10 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 31. Light and variable wind.
Thursday
Rain and snow showers likely, becoming all rain after 4pm. Mostly cloudy, with a high near 41. Light north wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of showers before 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
A chance of snow showers. Partly sunny, with a high near 35. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Mercersburg PA
 39.87°N 77.9°W (Elev. 564 ft)
Last Update:
8:57 am EST Feb 24, 2026
Forecast Valid:
10am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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