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.

Mostly Cloudy

57°F

14°C

Humidity 36%
Wind Speed W 16 G 23 mph
Barometer 29.73 in (1008.0 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 12 Nov 2:53 pm EST
Extended Forecast for

Greencastle PA

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54. Northwest wind 7 to 16 mph, with gusts as high as 28 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. Northwest wind 3 to 7 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56. Light west wind becoming northwest 5 to 9 mph in the morning.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. Northwest wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Rain likely. Cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Rain Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. West wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 54. Northwest wind 7 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 31. Northwest wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 56. Light west wind becoming northwest 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 30. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Rain likely. Cloudy, with a low around 47. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
A chance of rain. Partly sunny, with a high near 51. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greencastle PA
 39.78°N 77.74°W (Elev. 548 ft)
Last Update:
1:25 pm EST Nov 12, 2025
Forecast Valid:
3pm EST Nov 12, 2025-6pm EST Nov 19, 2025
 
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