Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Fair
57°F
14°C
| Humidity | 81% |
| Wind Speed | Calm |
| Barometer | 30.12 in (1021.0 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 14 Oct 10:53 pm EDT |
Extended Forecast for
Mercersburg PA
Tonight
Low: 50 °F
Clear
Wednesday
High: 69 °F
Sunny
Wednesday Night
Low: 41 °F
Clear
Thursday
High: 63 °F
Sunny
Thursday Night
Low: 36 °F
Clear
Friday
High: 66 °F
Areas Frost
then SunnyFriday Night
Low: 43 °F
Partly Cloudy
Saturday
High: 72 °F
Mostly Sunny
Saturday Night
Low: 51 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 50. Calm wind becoming north around 5 mph after midnight.
Wednesday
Sunny, with a high near 69. North wind 6 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
Clear, with a low around 41. North wind around 7 mph.
Thursday
Sunny, with a high near 63. North wind 6 to 10 mph.
Thursday Night
Clear, with a low around 36. North wind 3 to 6 mph.
Friday
Areas of frost before 8am. Otherwise, sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 50%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Monday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 68.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mercersburg PA
39.82°N 77.9°W (Elev. 600 ft)
39.82°N 77.9°W (Elev. 600 ft)
10:46 pm EDT Oct 14, 2025
11pm EDT Oct 14, 2025-6pm EDT Oct 21, 2025
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