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Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Overcast

12°F

-11°C

Humidity 58%
Wind Speed NW 5 mph
Barometer 30.21 in (1025.4 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 31 Jan 10:53 am EST
Extended Forecast for

Greencastle PA

Cold Weather Advisory January 31, 07:00pm until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: Mostly sunny, with a high near 20. Wind chill values as low as zero. North wind around 6 mph.

    High: 20 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. Wind chill values as low as -5. North wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25. Wind chill values as low as -10. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 11. Wind chill values as low as zero. Northwest wind 8 to 13 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 32. Northwest wind 6 to 8 mph.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 20. Wind chill values as low as zero. North wind around 6 mph.
Tonight
Mostly cloudy, with a low around 7. Wind chill values as low as -5. North wind 6 to 9 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 25. Wind chill values as low as -10. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 11. Wind chill values as low as zero. Northwest wind 8 to 13 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 32. Northwest wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 11.
Friday
A chance of snow showers. Partly sunny, with a high near 32. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greencastle PA
 39.78°N 77.74°W (Elev. 548 ft)
Last Update:
7:34 am EST Jan 31, 2026
Forecast Valid:
11am EST Jan 31, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation