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Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Fair
47°F
8°C
| Humidity | 56% |
| Wind Speed | Calm |
| Barometer | 30.10 in (1020.6 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 20 Mar 2:53 am EDT |
Extended Forecast for
3 Miles SSW Mercersburg PA
Overnight

Low: 38 °F
Partly Cloudy
Friday
High: 67 °F
Mostly Sunny
then Rain
LikelyFriday Night
Low: 45 °F
Rain Likely
then Partly
CloudySaturday

High: 61 °F
Mostly Sunny
Saturday Night

Low: 42 °F
Partly Cloudy
Sunday

High: 76 °F
Partly Sunny
Sunday Night

Low: 49 °F
Rain Likely
Monday
High: 56 °F
Rain Likely
then Chance
RainMonday Night

Low: 30 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 38. Calm wind.
Friday
Rain likely, mainly after 5pm. Increasing clouds, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain and thunderstorms likely before 11pm, then a slight chance of rain between 11pm and midnight. Mostly cloudy, with a low around 45. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 61. North wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 42. Calm wind.
Sunday
Partly sunny, with a high near 76.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Monday
Rain likely, mainly before 8am. Partly sunny, with a high near 56. Chance of precipitation is 60%.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 64.
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)
3:03 am EDT Mar 20, 2026
3am EDT Mar 20, 2026-6pm EDT Mar 26, 2026


