Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Fair
25°F
-4°C
| Humidity | 39% |
| Wind Speed | W 3 mph |
| Barometer | 29.89 in |
| Dewpoint | 3°F (-16°C) |
| Visibility | 10.00 mi |
| Last update | 1 Jan 8:53 pm EST |
Extended Forecast for
3 Miles SSW Mercersburg PA
Tonight
Low: 21 °F
Mostly Cloudy
Friday
High: 37 °F
Decreasing
CloudsFriday Night
Low: 22 °F
Mostly Cloudy
Saturday
High: 36 °F
Mostly Cloudy
Saturday Night
Low: 24 °F
Mostly Cloudy
Sunday
High: 37 °F
Mostly Sunny
Sunday Night
Low: 21 °F
Mostly Cloudy
Monday
High: 38 °F
Mostly Cloudy
Monday Night
Low: 28 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 21. Calm wind.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 37. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 22. Light northwest wind.
Saturday
Mostly cloudy, with a high near 36. Calm wind.
Saturday Night
Mostly cloudy, with a low around 24. Calm wind.
Sunday
Mostly sunny, with a high near 37.
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 28.
Tuesday
Mostly cloudy, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Partly sunny, with a high near 51.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSW Mercersburg PA
39.78°N 77.94°W (Elev. 551 ft)
39.78°N 77.94°W (Elev. 551 ft)
7:06 pm EST Jan 1, 2026
9pm EST Jan 1, 2026-6pm EST Jan 8, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
