National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Overcast

52°F

11°C

Humidity 75%
Wind Speed SW 3 mph
Barometer 29.92 in (1014.3 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 1 May 11:53 pm EDT
Extended Forecast for

Chambersburg PA

Frost Advisory until May 2, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until May 2, 09:00am

    NOW until 9:00am Sat

    Frost Advisory

  • Overnight

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 59. Northwest wind around 6 mph.

    High: 59 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 4am. Otherwise, partly cloudy, with a low around 36. Light northwest wind.

    Low: 36 °F

    Partly Cloudy
    then Areas
    Frost

  • Sunday

    Sunday: Areas of frost before 7am. Otherwise, sunny, with a high near 60. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. Light west wind.
Saturday
Partly sunny, with a high near 59. Northwest wind around 6 mph.
Saturday Night
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 36. Light northwest wind.
Sunday
Areas of frost before 7am. Otherwise, sunny, with a high near 60. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 42. Calm wind.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Wednesday
Showers. High near 72. Chance of precipitation is 80%.
Wednesday Night
Showers. Low around 50. Chance of precipitation is 80%.
Thursday
Showers. High near 62. Chance of precipitation is 80%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 41. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly sunny, with a high near 63. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chambersburg PA
 39.93°N 77.66°W (Elev. 617 ft)
Last Update:
8:06 pm EDT May 1, 2026
Forecast Valid:
12am EDT May 2, 2026-6pm EDT May 8, 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