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.

Fog/Mist

40°F

4°C

Humidity 89%
Wind Speed NW 5 mph
Barometer 29.80 in (1010.6 mb)
Dewpoint 37°F (3°C)
Visibility 4.00 mi
Wind Chill36°F (2°C)
Last update 18 Feb 10:53 pm EST
Extended Forecast for

Chambersburg PA

  • Tonight

    Tonight: Increasing clouds, with a low around 43. Calm wind.

    Low: 43 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Showers, mainly after 4pm. High near 48. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Cloudy then
    Showers

  • Thursday Night

    Thursday Night: Showers. Low around 40. Light east wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Showers

  • Friday

    Friday: Showers likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 55. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. West wind around 6 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow showers after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Rain and snow showers likely. Cloudy, with a high near 39. Chance of precipitation is 70%.

    High: 39 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of snow showers. Cloudy, with a low around 30. Chance of precipitation is 50%.

    Low: 30 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 43. Calm wind.
Thursday
Showers, mainly after 4pm. High near 48. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers. Low around 40. Light east wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 55. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Partly cloudy, with a low around 37. West wind around 6 mph.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
A chance of rain and snow showers after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Sunday
Rain and snow showers likely. Cloudy, with a high near 39. Chance of precipitation is 70%.
Sunday Night
A chance of snow showers. Cloudy, with a low around 30. Chance of precipitation is 50%.
Monday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chambersburg PA
 39.93°N 77.66°W (Elev. 617 ft)
Last Update:
10:21 pm EST Feb 18, 2026
Forecast Valid:
10pm EST Feb 18, 2026-6pm EST Feb 25, 2026
 
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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