Hazardous Weather Conditions
Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Overcast
30°F
-1°C
| Humidity | 55% |
| Wind Speed | SW 10 mph |
| Barometer | 29.79 in |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 31 Dec 2:50 pm EST |
Extended Forecast for
4 Miles S Mercersburg PA
Tonight

Low: 22 °F
Slight Chance
Snow ShowersNew Year's Day

High: 29 °F
Sunny
Thursday Night

Low: 20 °F
Partly Cloudy
Friday

High: 38 °F
Mostly Sunny
Friday Night

Low: 22 °F
Partly Cloudy
Saturday

High: 37 °F
Mostly Cloudy
Saturday Night

Low: 23 °F
Mostly Cloudy
Sunday

High: 38 °F
Mostly Sunny
Sunday Night

Low: 21 °F
Mostly Cloudy
Detailed Forecast
Tonight
A slight chance of snow showers before 9pm, then a slight chance of snow showers after midnight. Mostly cloudy, with a low around 22. Southwest wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
New Year's Day
Sunny, with a high near 29. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 20. West wind around 6 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. Light west wind.
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 28.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A chance of showers. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles S Mercersburg PA
39.76°N 77.89°W (Elev. 587 ft)
39.76°N 77.89°W (Elev. 587 ft)
2:09 pm EST Dec 31, 2025
3pm EST Dec 31, 2025-6pm EST Jan 7, 2026



