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

27°F

-3°C

Humidity 46%
Wind Speed S 10 mph
Barometer 29.95 in (1016.0 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 16 Jan 12:53 pm EST
Extended Forecast for

Chambersburg PA

  • This Afternoon

    This Afternoon: Cloudy early, then becoming mostly sunny, with a high near 33. South wind around 6 mph.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of snow before 2am, then a slight chance of snow after 5am. Increasing clouds, with a low around 27. South wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of snow, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 44. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 20%.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 31. West wind 3 to 6 mph.

    High: 31 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

Detailed Forecast

This Afternoon
Cloudy early, then becoming mostly sunny, with a high near 33. South wind around 6 mph.
Tonight
A slight chance of snow before 2am, then a slight chance of snow after 5am. Increasing clouds, with a low around 27. South wind 3 to 5 mph. Chance of precipitation is 20%.
Saturday
A chance of snow, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 44. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 31. West wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 19.
M.L.King Day
Mostly sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Mostly clear, with a low around 10.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 40.
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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:
1:05 pm EST Jan 16, 2026
Forecast Valid:
1pm EST Jan 16, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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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