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

53°F

12°C

Humidity 48%
Wind Speed W 14 G 25 mph
Barometer 29.85 in (1011.7 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 9 Nov 1:53 am EST
Extended Forecast for

South Mountain PA

  • Overnight

    Overnight: Mostly clear, with a low around 43. West wind around 10 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 56. Northwest wind 10 to 17 mph, with gusts as high as 30 mph.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 38. West wind 3 to 7 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 64. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 64 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. West wind 5 to 7 mph becoming calm after midnight.

    Low: 41 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain. High near 56. Chance of precipitation is 90%.

    High: 56 °F

    Rain Likely
    then Rain

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.

    Low: 39 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 43. West wind around 10 mph.
Monday
Mostly sunny, with a high near 56. Northwest wind 10 to 17 mph, with gusts as high as 30 mph.
Monday Night
Increasing clouds, with a low around 38. West wind 3 to 7 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 64. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 41. West wind 5 to 7 mph becoming calm after midnight.
Veterans Day
Mostly sunny, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
Rain. High near 56. Chance of precipitation is 90%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Mountain PA
 39.83°N 77.53°W (Elev. 1280 ft)
Last Update:
1:49 am EST Nov 9, 2026
Forecast Valid:
2am EST Nov 9, 2026-6pm EST Nov 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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