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

56°F

13°C

Humidity 77%
Wind Speed Calm
Barometer 30.01 in (1017.2 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 28 Apr 11:53 pm EDT
Extended Forecast for

Chambersburg PA

  • Overnight

    Overnight: Cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Cloudy

  • Wednesday

    Wednesday: Rain likely, then rain and possibly a thunderstorm after 2pm. High near 62. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 62 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 11pm. Low around 46. South wind around 6 mph becoming northwest in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain then
    Slight Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Northwest wind around 6 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: A chance of rain. Partly sunny, with a high near 59. Chance of precipitation is 30%.

    High: 59 °F

    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 50. Calm wind.
Wednesday
Rain likely, then rain and possibly a thunderstorm after 2pm. High near 62. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain, mainly before 11pm. Low around 46. South wind around 6 mph becoming northwest in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Mostly sunny, with a high near 62. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 38. Northwest wind around 6 mph becoming calm in the evening.
Friday
A chance of rain. Partly sunny, with a high near 59. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 39.
Monday
A chance of showers. Mostly sunny, with a high near 63. Chance of precipitation is 30%.
Monday Night
A chance of showers. Partly cloudy, with a low around 43. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 70. 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:
12:39 am EDT Apr 29, 2026
Forecast Valid:
12am EDT Apr 29, 2026-6pm EDT May 5, 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