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.

Fair

70°F

21°C

Humidity 93%
Wind Speed NW 3 mph
Barometer 29.65 in (1004.3 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 28 Jul 11:53 pm EDT
Extended Forecast for

Chambersburg PA

  • Overnight

    Overnight: Mostly clear, with a low around 64. Light northwest wind.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 84. North wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. North wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 89.

    High: 89 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 64. Light northwest wind.
Wednesday
Mostly sunny, with a high near 83. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 63. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 84. North wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 62. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 65.
Saturday
Partly sunny, with a high near 89.
Saturday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Sunday
A chance of showers after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Monday
A chance of showers. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 67.
Tuesday
A chance of showers. Mostly sunny, with a high near 88. 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:
8:11 pm EDT Jul 28, 2026
Forecast Valid:
12am EDT Jul 29, 2026-6pm EDT Aug 4, 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