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

28°F

-2°C

Humidity 59%
Wind Speed W 8 mph
Barometer 29.86 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 31 Dec 11:50 am EST
Extended Forecast for

3 Miles SSW Mercersburg PA

  • This Afternoon

    This Afternoon: Cloudy, with a high near 37. Southwest wind around 9 mph, with gusts as high as 20 mph.

    High: 37 °F

    Cloudy

  • Tonight

    Tonight: A chance of snow showers before 9pm, then a chance of snow showers after 10pm. Mostly cloudy, with a low around 21. Southwest wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

    Low: 21 °F

    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: Sunny, with a high near 29. Northwest wind 9 to 14 mph, with gusts as high as 29 mph.

    High: 29 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. West wind around 5 mph becoming calm in the evening.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38. Calm wind becoming west 5 to 7 mph in the morning.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 37. Southwest wind around 9 mph, with gusts as high as 20 mph.
Tonight
A chance of snow showers before 9pm, then a chance of snow showers after 10pm. Mostly cloudy, with a low around 21. Southwest wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
New Year's Day
Sunny, with a high near 29. Northwest wind 9 to 14 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 20. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 38. Calm wind becoming west 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly cloudy, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly cloudy, with a high near 38.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mercersburg PA
 39.78°N 77.94°W (Elev. 551 ft)
Last Update:
12:11 pm EST Dec 31, 2025
Forecast Valid:
12pm EST Dec 31, 2025-6pm EST Jan 6, 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