Hazardous Weather Conditions
Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Mostly Cloudy
67°F
19°C
| Humidity | 93% |
| Wind Speed | E 5 mph |
| Barometer | 30.09 in (1019.3 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 26 May 4:53 am EDT |
Extended Forecast for
3 Miles SSW Mercersburg PA
Today

High: 77 °F
Scattered
Showers and
Areas Dense
FogTonight

Low: 64 °F
Showers
Likely and
Patchy FogWednesday

High: 79 °F
Showers
Likely and
Patchy FogWednesday Night

Low: 61 °F
Scattered
ShowersThursday

High: 77 °F
Sunny
Thursday Night

Low: 53 °F
Mostly Clear
Friday

High: 77 °F
Sunny
Friday Night

Low: 52 °F
Mostly Clear
Saturday

High: 73 °F
Sunny
Detailed Forecast
Today
Scattered showers, with thunderstorms also possible after 2pm. Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 77. Light and variable wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered showers and thunderstorms, then showers likely after midnight. Patchy fog after 5am. Otherwise, cloudy, with a low around 64. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then scattered showers and thunderstorms after 4pm. Patchy fog before 8am. Otherwise, cloudy, with a high near 79. Light west wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Scattered showers, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 77. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 74.
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)
3:31 am EDT May 26, 2026
5am EDT May 26, 2026-6pm EDT Jun 1, 2026



