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.

Rain

49°F

9°C

Humidity 74%
Wind Speed NW 14 G 22 mph
Barometer 29.91 in (1013.6 mb)
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Wind Chill44°F (7°C)
Last update 19 Apr 6:53 am EDT
Extended Forecast for

Chambersburg PA

Freeze Watch April 21, 12:00am until April 21, 09:00am
Click here for hazard details and duration
Freeze Watch

  • Today

    Today: Showers, mainly before 9am. High near 55. Northwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Showers then
    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers after midnight. Increasing clouds, with a low around 37. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 37 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Monday

    Monday: Areas of frost between 7am and 8am. Otherwise, mostly sunny, with a high near 49. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 49 °F

    Areas Frost
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Northwest wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 2am. Partly cloudy, with a low around 45. Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 40%.

    High: 69 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Today
Showers, mainly before 9am. High near 55. Northwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of showers after midnight. Increasing clouds, with a low around 37. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Monday
Areas of frost between 7am and 8am. Otherwise, mostly sunny, with a high near 49. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 28. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 59. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
A chance of showers, mainly after 2am. Partly cloudy, with a low around 45. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 80.
Friday Night
A chance of showers. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
Saturday
Showers likely. Partly sunny, with a high near 73. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chambersburg PA
 39.93°N 77.66°W (Elev. 617 ft)
Last Update:
2:21 am EDT Apr 19, 2026
Forecast Valid:
7am EDT Apr 19, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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