National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

38°F

3°C

Humidity 83%
Wind Speed S 5 mph
Barometer 30.04 in (1018.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 10 Nov 5:53 am EST
Extended Forecast for

South Mountain PA

  • Today

    Today: Sunny, with a high near 63. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 38. Northwest wind 3 to 8 mph.

    Low: 38 °F

    Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 60. Calm wind becoming southwest around 5 mph.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 45. Southeast wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain. High near 51. Southeast wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: A chance of rain before 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 63. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Tonight
Clear, with a low around 38. Northwest wind 3 to 8 mph.
Veterans Day
Partly sunny, with a high near 60. Calm wind becoming southwest around 5 mph.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 45. Southeast wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 51. Southeast wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of rain before 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Mountain PA
 39.83°N 77.5°W (Elev. 1867 ft)
Last Update:
6:36 am EST Nov 10, 2026
Forecast Valid:
6am EST Nov 10, 2026-6pm EST Nov 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation