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

38°F

3°C

Humidity 36%
Wind Speed S 13 mph
Barometer 30.03 in (1018.4 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 21 Jan 11:53 pm EST
Extended Forecast for

Chambersburg PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. Southwest wind around 6 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43. West wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Light west wind.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 36. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 36 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7. Northwest wind around 7 mph, with gusts as high as 20 mph.

    Low: 7 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 17. Chance of precipitation is 20%.

    High: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Snow. Low around 11. Chance of precipitation is 80%.

    Low: 11 °F

    Snow

  • Sunday

    Sunday: Snow. High near 17. Chance of precipitation is 90%.

    High: 17 °F

    Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.

    Low: 11 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. Southwest wind around 6 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 43. West wind 6 to 11 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 24. Light west wind.
Friday
Partly sunny, with a high near 36. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 7. Northwest wind around 7 mph, with gusts as high as 20 mph.
Saturday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 17. Chance of precipitation is 20%.
Saturday Night
Snow. Low around 11. Chance of precipitation is 80%.
Sunday
Snow. High near 17. Chance of precipitation is 90%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chambersburg PA
 39.93°N 77.66°W (Elev. 617 ft)
Last Update:
7:06 pm EST Jan 21, 2026
Forecast Valid:
12am EST Jan 22, 2026-6pm EST Jan 28, 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