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

51°F

11°C

Humidity 92%
Wind Speed Vrbl 3 mph
Barometer 29.83 in (1011.1 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 16 Mar 12:53 am EDT
Extended Forecast for

Chambersburg PA

  • Overnight

    Overnight: Showers, mainly before 5am. Low around 51. Southeast wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. Some of the storms could be severe. High near 68. South wind 10 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 68 °F

    Severe
    Thunderstorms

  • Monday Night

    Monday Night: Rain showers, snow showers, and sleet, becoming all snow after 11pm, then gradually ending. Low around 25. West wind 9 to 11 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.

    Low: 25 °F

    Wintry Mix
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. West wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 34 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. West wind 5 to 7 mph becoming calm after midnight.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers, mainly before 5am. Low around 51. Southeast wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers and possibly a thunderstorm. Some of the storms could be severe. High near 68. South wind 10 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain showers, snow showers, and sleet, becoming all snow after 11pm, then gradually ending. Low around 25. West wind 9 to 11 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 34. West wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 21. West wind 5 to 7 mph becoming calm after midnight.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 34.
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
Mostly cloudy, with a high near 58.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chambersburg PA
 39.94°N 77.68°W (Elev. 696 ft)
Last Update:
1:01 am EDT Mar 16, 2026
Forecast Valid:
1am EDT Mar 16, 2026-6pm EDT Mar 22, 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