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Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Fog/Mist
65°F
18°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 30.26 in (1025.2 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 5.00 mi |
| Last update | 8 Aug 5:53 am EDT |
Extended Forecast for
Mercersburg PA
Today
High: 84 °F
Patchy Fog
then SunnyTonight
Low: 59 °F
Mostly Clear
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 59 °F
Mostly Clear
Sunday
High: 89 °F
Sunny
Sunday Night
Low: 63 °F
Mostly Clear
Monday
High: 91 °F
Sunny
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 94 °F
Hot
Detailed Forecast
Today
Patchy fog before 8am. Otherwise, sunny, with a high near 84. Calm wind becoming east around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 59. Light and variable wind.
Saturday
Sunny, with a high near 86. Light and variable wind.
Saturday Night
Mostly clear, with a low around 59. Calm wind.
Sunday
Sunny, with a high near 89. Light and variable wind.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny and hot, with a high near 94.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
A chance of showers. Mostly sunny and hot, with a high near 95. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 94. Chance of precipitation is 40%.
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)
5:41 am EDT Aug 8, 2025
6am EDT Aug 8, 2025-6pm EDT Aug 14, 2025
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