Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
A Few Clouds
72°F
22°C
| Humidity | 79% |
| Wind Speed | N 6 mph |
| Barometer | 30.09 in (1019.3 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 20 May 10:53 pm EDT |
Extended Forecast for
3 Miles SSW Mercersburg PA
Tonight

Low: 56 °F
Showers
LikelyThursday

High: 64 °F
Rain
Thursday Night
Low: 52 °F
Mostly Cloudy
then Slight
Chance
ShowersFriday
High: 61 °F
Chance
Showers then
ShowersFriday Night

Low: 49 °F
Showers
Saturday

High: 60 °F
Showers
Saturday Night

Low: 53 °F
Showers
Sunday

High: 74 °F
Showers
LikelySunday Night

Low: 59 °F
Chance
Showers
Detailed Forecast
Tonight
Showers likely, mainly after 3am. Cloudy, with a low around 56. North wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain and possibly a thunderstorm before 1pm, then rain likely. High near 64. Northeast wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 52. Calm wind. Chance of precipitation is 20%.
Friday
Showers, mainly after 2pm. High near 61. East wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers. Low around 49. East wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers, with thunderstorms also possible after 11am. High near 60. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers. Low around 53. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Memorial Day
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 80. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Partly sunny, with a high near 82.
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)
10:12 pm EDT May 20, 2026
11pm EDT May 20, 2026-6pm EDT May 27, 2026


