News Headlines
Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Fog/Mist
42°F
6°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 29.81 in (1010.9 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 0.75 mi |
| Last update | 10 Jan 9:53 pm EST |
Extended Forecast for
3 Miles N Mercersburg PA
Tonight
Low: 34 °F
Chance Rain
then Mostly
CloudySunday
High: 42 °F
Mostly Sunny
then
Scattered
Rain/SnowSunday Night

Low: 28 °F
Partly Cloudy
Monday

High: 43 °F
Sunny
Monday Night

Low: 29 °F
Mostly Clear
Tuesday

High: 48 °F
Mostly Sunny
Tuesday Night

Low: 37 °F
Mostly Cloudy
Wednesday
High: 49 °F
Mostly Cloudy
then Chance
RainWednesday Night

Low: 26 °F
Mostly Cloudy
Detailed Forecast
Tonight
A chance of rain, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 34. North wind 5 to 11 mph becoming west in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered rain and snow showers before 3pm, then a slight chance of snow showers between 3pm and 4pm. The rain and snow could be heavy at times. Mostly sunny, with a high near 42. West wind 9 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 28. Northwest wind 10 to 15 mph, with gusts as high as 33 mph.
Monday
Sunny, with a high near 43. West wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 29. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 38.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles N Mercersburg PA
39.87°N 77.9°W (Elev. 564 ft)
39.87°N 77.9°W (Elev. 564 ft)
9:56 pm EST Jan 10, 2026
10pm EST Jan 10, 2026-6pm EST Jan 17, 2026


