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

58°F

14°C

Humidity 93%
Wind Speed N 7 mph
Barometer 29.80 in (1010.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 12 Oct 3:53 am EDT
Extended Forecast for

Chambersburg PA

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 75. North wind 6 to 9 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Patchy Fog

  • Tuesday

    Tuesday: Sunny, with a high near 82. Light south wind increasing to 5 to 9 mph in the afternoon.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 63. Southwest wind 3 to 7 mph.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. West wind 3 to 8 mph.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.

    Low: 58 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

Columbus Day
Mostly sunny, with a high near 75. North wind 6 to 9 mph.
Tonight
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 54. Calm wind.
Tuesday
Sunny, with a high near 82. Light south wind increasing to 5 to 9 mph in the afternoon.
Tuesday Night
Clear, with a low around 63. Southwest wind 3 to 7 mph.
Wednesday
Mostly sunny, with a high near 83. West wind 3 to 8 mph.
Wednesday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Friday
A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Areas of frost. Otherwise, mostly clear, with a low around 34.
Sunday
Widespread frost. Otherwise, sunny, with a high near 58.
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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 Oct 12, 2026
Forecast Valid:
4am EDT Oct 12, 2026-6pm EDT Oct 18, 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