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.

Fair and Breezy

53°F

12°C

Humidity 61%
Wind Speed NW 23 G 33 mph
Barometer 30.02 in (1017.7 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 24 Dec 2:53 am EST
Extended Forecast for

Chambersburg PA

Winter Storm Watch December 26, 07:00am until December 27, 07:00am
Click here for hazard details and duration
Winter Storm Watch

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. West wind around 7 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. Northwest wind 5 to 9 mph becoming calm in the afternoon. Winds could gust as high as 22 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 4am. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Christmas Day

    Christmas Day: A slight chance of rain before 1pm. Mostly cloudy, with a high near 51. South wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. North wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow and freezing rain before 1pm, then snow, freezing rain, and sleet between 1pm and 4pm, then freezing rain and sleet after 4pm. High near 33. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.

    High: 33 °F

    Chance Wintry
    Mix then
    Wintry Mix

  • Friday Night

    Friday Night: Freezing rain and sleet before 1am, then a chance of rain or freezing rain between 1am and 4am, then a chance of rain after 4am. Low around 29. Chance of precipitation is 90%.

    Low: 29 °F

    Wintry Mix

  • Saturday

    Saturday: Cloudy, with a high near 39.

    High: 39 °F

    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 32.

    Low: 32 °F

    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. West wind around 7 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 47. Northwest wind 5 to 9 mph becoming calm in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 20%.
Christmas Day
A slight chance of rain before 1pm. Mostly cloudy, with a high near 51. South wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 26. North wind around 5 mph becoming calm in the evening.
Friday
A chance of snow and freezing rain before 1pm, then snow, freezing rain, and sleet between 1pm and 4pm, then freezing rain and sleet after 4pm. High near 33. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.
Friday Night
Freezing rain and sleet before 1am, then a chance of rain or freezing rain between 1am and 4am, then a chance of rain after 4am. Low around 29. Chance of precipitation is 90%.
Saturday
Cloudy, with a high near 39.
Saturday Night
Cloudy, with a low around 32.
Sunday
Rain likely, mainly after 1pm. Cloudy, with a high near 43. Chance of precipitation is 70%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 29.
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:
3:21 am EST Dec 24, 2025
Forecast Valid:
3am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
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