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.

Fog/Mist

41°F

5°C

Humidity 87%
Wind Speed N 3 mph
Barometer 30.16 in
Dewpoint 37°F (3°C)
Visibility 6.00 mi
Last update 20 Nov 3:53 pm EST
Extended Forecast for

Chambersburg PA

  • Tonight

    Tonight: Patchy fog between midnight and 4am. Otherwise, cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Cloudy then
    Patchy Fog

  • Friday

    Friday: A slight chance of rain before 2pm, then a chance of rain after 3pm. Cloudy, with a high near 55. Light south wind. Chance of precipitation is 30%.

    High: 55 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain, mainly after 10pm. Low around 44. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain

  • Saturday

    Saturday: A chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 53. North wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog between midnight and 4am. Otherwise, cloudy, with a low around 39. Calm wind.
Friday
A slight chance of rain before 2pm, then a chance of rain after 3pm. Cloudy, with a high near 55. Light south wind. Chance of precipitation is 30%.
Friday Night
Rain, mainly after 10pm. Low around 44. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 53. North wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Partly cloudy, with a low around 29. Calm wind.
Sunday
Sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 34.
Monday
Mostly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
A chance of showers. Cloudy, with a high near 54. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 36.
Thanksgiving Day
Mostly sunny, with a high near 49.
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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:
4:33 pm EST Nov 20, 2025
Forecast Valid:
4pm EST Nov 20, 2025-6pm EST Nov 27, 2025
 
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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