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.

Mostly Cloudy

35°F

2°C

Humidity 76%
Wind Speed Calm
Barometer 30.05 in (1019.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 17 Jan 10:53 pm EST
Extended Forecast for

Chambersburg PA

  • Tonight

    Tonight: A chance of snow showers between 2am and 5am, then a chance of snow after 5am. Cloudy, with a low around 28. Calm wind. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A chance of snow, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 32. Calm wind becoming northwest around 6 mph in the morning. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33. West wind 5 to 13 mph, with gusts as high as 28 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. West wind 6 to 8 mph, with gusts as high as 22 mph.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow showers between 2am and 5am, then a chance of snow after 5am. Cloudy, with a low around 28. Calm wind. Chance of precipitation is 30%.
Sunday
A chance of snow, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 32. Calm wind becoming northwest around 6 mph in the morning. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 18. Calm wind.
M.L.King Day
Mostly sunny, with a high near 33. West wind 5 to 13 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 10. West wind 6 to 8 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 22.
Tuesday Night
Mostly clear, with a low around 10.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 17.
Friday
Mostly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
A chance of snow showers. Partly sunny, with a high near 35. 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:
9:04 pm EST Jan 17, 2026
Forecast Valid:
11pm EST Jan 17, 2026-6pm EST Jan 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation