Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Fair
67°F
19°C
| Humidity | 81% |
| Wind Speed | N 6 mph |
| Barometer | 30.06 in (1018.3 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 1:53 am EDT |
Extended Forecast for
South Mountain PA
Overnight

Low: 54 °F
Mostly Cloudy
Thursday

High: 59 °F
Chance Rain
Thursday Night

Low: 52 °F
Chance Rain
Friday
High: 75 °F
Partly Sunny
then Chance
T-stormsFriday Night

Low: 42 °F
Chance
ShowersSaturday

High: 48 °F
Mostly Sunny
Saturday Night

Low: 34 °F
Frost
Sunday

High: 52 °F
Frost then
SunnySunday Night

Low: 35 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 54. North wind around 8 mph.
Thursday
A chance of rain, mainly after 1pm. Increasing clouds, with a high near 59. Northeast wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain, mainly between 11pm and 5am. Cloudy, with a low around 52. Southeast wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A slight chance of rain, then a chance of thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 75. South wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 42. Northwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 34.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
South Mountain PA
39.85°N 77.5°W (Elev. 1627 ft)
39.85°N 77.5°W (Elev. 1627 ft)
12:56 am EDT Oct 15, 2026
1am EDT Oct 15, 2026-6pm EDT Oct 21, 2026


