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

57°F

14°C

Humidity 93%
Wind Speed SE 13 G 24 mph
Barometer 29.73 in (1007.8 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 16 Mar 2:53 am EDT
Extended Forecast for

Chambersburg PA

  • Overnight

    Overnight: A chance of showers. Cloudy, with a low around 50. Southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. Some of the storms could be severe. High near 70. Breezy, with a south wind 15 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 70 °F

    Severe
    Thunderstorms
    then Severe
    Thunderstorms
    and Breezy

  • Monday Night

    Monday Night: Rain showers and snow showers, possibly mixed with sleet before 11pm, then a slight chance of snow showers between 11pm and midnight. Some thunder is also possible. Low around 25. West wind around 14 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Little or no snow and sleet accumulation expected.

    Low: 25 °F

    Wintry Mix
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers. Increasing clouds, with a high near 35. West wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. West wind 5 to 8 mph becoming calm in the evening.

    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 28.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of showers. Cloudy, with a low around 50. Southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. Some of the storms could be severe. High near 70. Breezy, with a south wind 15 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Rain showers and snow showers, possibly mixed with sleet before 11pm, then a slight chance of snow showers between 11pm and midnight. Some thunder is also possible. Low around 25. West wind around 14 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Little or no snow and sleet accumulation expected.
Tuesday
A slight chance of snow showers. Increasing clouds, with a high near 35. West wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 21. West wind 5 to 8 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly cloudy, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 58.
Friday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 55.
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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:
2:21 am EDT Mar 16, 2026
Forecast Valid:
3am EDT Mar 16, 2026-6pm EDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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