National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
News Headlines
Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

44°F

7°C

Humidity 76%
Wind Speed Calm
Barometer 30.05 in (1018.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 17 Feb 9:53 pm EST
Extended Forecast for

Chambersburg PA

  • Tonight

    Tonight: Widespread dense fog after 2am. Otherwise, cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy
    then Dense
    Fog

  • Wednesday

    Wednesday: A chance of rain, mainly before 3pm. Widespread dense fog before 11am. Otherwise, mostly cloudy, with a high near 55. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Slight Chance
    Rain and
    Dense Fog
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Light southwest wind.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Cloudy, with a high near 52. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Slight Chance
    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain. Low around 40. Light east wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Friday

    Friday: Rain, mainly before 1pm. High near 53. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Friday Night

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

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow showers after 1am. Partly cloudy, with a low around 33. Chance of precipitation is 40%.

    Low: 33 °F

    Partly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Widespread dense fog after 2am. Otherwise, cloudy, with a low around 39. Calm wind.
Wednesday
A chance of rain, mainly before 3pm. Widespread dense fog before 11am. Otherwise, mostly cloudy, with a high near 55. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 43. Light southwest wind.
Thursday
Rain likely, mainly after 1pm. Cloudy, with a high near 52. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 40. Light east wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain, mainly before 1pm. High near 53. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 52.
Saturday Night
A chance of rain and snow showers after 1am. Partly cloudy, with a low around 33. Chance of precipitation is 40%.
Sunday
A chance of rain and snow showers before 1pm, then a chance of snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 33.
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:
8:16 pm EST Feb 17, 2026
Forecast Valid:
10pm EST Feb 17, 2026-6pm EST Feb 24, 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