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.

Overcast

46°F

8°C

Humidity 79%
Wind Speed Calm
Barometer 30.00 in (1016.8 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 11 Nov 5:53 am EST
Extended Forecast for

Greencastle PA

  • Veterans Day

    Veterans Day: Increasing clouds, with a high near 65. Calm wind becoming south around 5 mph.

    High: 65 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of rain after 4am. Mostly cloudy, with a low around 46. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 46 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A chance of rain between noon and 1pm. Mostly cloudy, with a high near 60. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37. Northwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 37 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Veterans Day
Increasing clouds, with a high near 65. Calm wind becoming south around 5 mph.
Tonight
A slight chance of rain after 4am. Mostly cloudy, with a low around 46. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
A chance of rain between noon and 1pm. Mostly cloudy, with a high near 60. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 37. Northwest wind around 11 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 49. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greencastle PA
 39.81°N 77.73°W (Elev. 548 ft)
Last Update:
1:46 am EST Nov 11, 2026
Forecast Valid:
6am EST Nov 11, 2026-6pm EST Nov 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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