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Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Fair
50°F
10°C
| Humidity | 33% |
| Wind Speed | S 9 G 18 mph |
| Barometer | 29.83 in (1011.7 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 13 Jan 2:53 pm EST |
Extended Forecast for
3 Miles SSW Mercersburg PA
Tonight

Low: 40 °F
Mostly Cloudy
Wednesday
High: 49 °F
Chance Rain
then RainWednesday Night

Low: 21 °F
Rain/Snow
LikelyThursday

High: 27 °F
Mostly Sunny
Thursday Night

Low: 15 °F
Mostly Clear
Friday
High: 33 °F
Mostly Sunny
then Slight
Chance SnowFriday Night

Low: 25 °F
Partly Cloudy
Saturday
High: 42 °F
Partly Sunny
then Chance
SnowSaturday Night

Low: 20 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 40. Southwest wind 5 to 7 mph.
Wednesday
Rain, mainly after 3pm. High near 49. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mixing with snow after 10pm, then gradually ending. Cloudy, then gradually becoming partly cloudy, with a low around 21. Light west wind becoming northwest 9 to 14 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 27. Northwest wind around 14 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 15. Northwest wind 6 to 10 mph, with gusts as high as 24 mph.
Friday
A slight chance of snow after 1pm. Partly sunny, with a high near 33. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 25.
Saturday
A chance of snow after 1pm. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 16.
M.L.King Day
Mostly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 25.
Additional Forecasts and Information
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ABOUT 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)
1:41 pm EST Jan 13, 2026
3pm EST Jan 13, 2026-6pm EST Jan 20, 2026


