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

49°F

9°C

Humidity 90%
Wind Speed E 10 mph
Barometer 29.93 in (1014.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 25 Apr 9:53 pm EDT
Extended Forecast for

Chambersburg PA

  • Tonight

    Tonight: Patchy drizzle before 11pm, then patchy drizzle with isolated showers between 11pm and 3am, then patchy drizzle after 3am. Patchy fog after 2am. Otherwise, cloudy, with a low around 42. Northeast wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Sunday

    Sunday: Patchy drizzle before 9am. Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 59. Northeast wind around 7 mph.

    High: 59 °F

    Patchy
    Drizzle and
    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 69. Calm wind becoming east around 6 mph in the afternoon.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers. High near 67. Chance of precipitation is 80%.

    High: 67 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 8pm. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Showers then
    Chance
    Showers

Detailed Forecast

Tonight
Patchy drizzle before 11pm, then patchy drizzle with isolated showers between 11pm and 3am, then patchy drizzle after 3am. Patchy fog after 2am. Otherwise, cloudy, with a low around 42. Northeast wind 6 to 9 mph, with gusts as high as 20 mph.
Sunday
Patchy drizzle before 9am. Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 59. Northeast wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 41. Calm wind.
Monday
Sunny, with a high near 69. Calm wind becoming east around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 45. Calm wind.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Wednesday
Showers. High near 67. Chance of precipitation is 80%.
Wednesday Night
Showers, mainly before 8pm. Low around 47. Chance of precipitation is 80%.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 40.
Friday
A chance of showers. Mostly sunny, with a high near 60. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 59. 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:
8:46 pm EDT Apr 25, 2026
Forecast Valid:
10pm EDT Apr 25, 2026-6pm EDT May 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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