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.

Overcast and Breezy

29°F

-2°C

Humidity 56%
Wind Speed W 24 G 35 mph
Barometer 29.80 in (1010.4 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 17 Mar 5:53 am EDT
Extended Forecast for

Chambersburg PA

  • Today

    Today: Isolated snow showers between 1pm and 2pm. Increasing clouds, with a high near 35. West wind 13 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 35 °F

    Mostly Sunny
    then Isolated
    Snow Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 21. West wind 5 to 7 mph becoming calm in the evening.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Calm wind becoming south around 6 mph in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 51. Calm wind becoming south around 5 mph in the afternoon.

    High: 51 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers before 2am. Partly cloudy, with a low around 35. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

Detailed Forecast

Today
Isolated snow showers between 1pm and 2pm. Increasing clouds, with a high near 35. West wind 13 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 21. West wind 5 to 7 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 39. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 27. Calm wind.
Thursday
Partly sunny, with a high near 51. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 35. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 56.
Friday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 64.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Monday
A chance of snow showers. Partly sunny, with a high near 50. Chance of precipitation is 30%.
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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:
2:56 am EDT Mar 17, 2026
Forecast Valid:
6am EDT Mar 17, 2026-6pm EDT Mar 23, 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