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Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Light Rain
63°F
17°C
| Humidity | 54% |
| Wind Speed | SW 8 mph |
| Barometer | 29.79 in (1010.0 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 6.00 mi |
| Last update | 20 Mar 4:53 pm EDT |
Extended Forecast for
3 Miles N Mercersburg PA
This Afternoon
High: 68 °F
Rain
Tonight
Low: 45 °F
Showers then
Slight Chance
T-stormsSaturday
High: 62 °F
Mostly Sunny
Saturday Night
Low: 45 °F
Partly Cloudy
Sunday
High: 78 °F
Partly Sunny
then Slight
Chance
T-stormsSunday Night
Low: 47 °F
Showers
LikelyMonday
High: 55 °F
Partly Sunny
Monday Night
Low: 31 °F
Mostly Clear
Tuesday
High: 50 °F
Sunny
Detailed Forecast
This Afternoon
Rain. High near 68. Southwest wind around 7 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain and thunderstorms before midnight, then a slight chance of showers and thunderstorms between midnight and 1am. Low around 45. Southwest wind around 5 mph becoming calm in the evening. 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.
Saturday
Mostly sunny, with a high near 62. Light north wind.
Saturday Night
Partly cloudy, with a low around 45. Calm wind.
Sunday
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 78. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Partly sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Friday
A chance of showers. Partly sunny, with a high near 54.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles N Mercersburg PA
39.87°N 77.9°W (Elev. 564 ft)
39.87°N 77.9°W (Elev. 564 ft)
5:02 pm EDT Mar 20, 2026
5pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026
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