Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Fair
51°F
11°C
| Humidity | 69% |
| Wind Speed | SE 6 mph |
| Barometer | 30.02 in (1017.4 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 10 Mar 5:53 am EDT |
Extended Forecast for
3 Miles S Mercersburg PA
Today
High: 77 °F
Sunny then
Chance
ShowersTonight
Low: 55 °F
Partly Cloudy
Wednesday
High: 76 °F
Severe
ThunderstormsWednesday Night
Low: 44 °F
Showers
Thursday
High: 46 °F
Rain/Snow
then Chance
Rain/SnowThursday Night
Low: 30 °F
Mostly Clear
Friday
High: 53 °F
Mostly Cloudy
Friday Night
Low: 37 °F
Mostly Cloudy
Saturday
High: 52 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers, mainly after 5pm. Sunny, with a high near 77. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 55. Calm wind.
Wednesday
Showers, with thunderstorms also possible after 11am. Some of the storms could be severe. High near 76. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers. Low around 44. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain showers, possibly mixing with snow after 11am, then gradually ending. High near 46. Northwest wind 14 to 16 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 30.
Friday
Mostly cloudy, with a high near 53.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly cloudy, with a high near 63.
Sunday Night
Showers likely. Cloudy, with a low around 42. Chance of precipitation is 70%.
Monday
A chance of showers. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles S Mercersburg PA
39.8°N 77.91°W (Elev. 600 ft)
39.8°N 77.91°W (Elev. 600 ft)
6:37 am EDT Mar 10, 2026
6am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
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