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.

Light Snow

36°F

2°C

Humidity 46%
Wind Speed W 16 G 29 mph
Barometer 30.14 in (1022.1 mb)
Dewpoint 17°F (-8°C)
Visibility 9.00 mi
Wind Chill26°F (-3°C)
Last update 28 Nov 1:53 pm EST
Extended Forecast for

Saint Thomas PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 39. West wind around 14 mph, with gusts as high as 31 mph.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. West wind 6 to 9 mph.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 41. West wind around 5 mph becoming calm in the morning.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Cloudy, with a low around 29. Light southeast wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Rain and snow likely, becoming all rain after 10am. Mostly cloudy, with a high near 45. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 39. West wind around 14 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 25. West wind 6 to 9 mph.
Saturday
Sunny, with a high near 41. West wind around 5 mph becoming calm in the morning.
Saturday Night
A chance of snow after 1am. Cloudy, with a low around 29. Light southeast wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Sunday
Rain and snow likely, becoming all rain after 10am. Mostly cloudy, with a high near 45. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 39.
Monday Night
A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Tuesday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Thomas PA
 39.92°N 77.8°W (Elev. 610 ft)
Last Update:
1:05 pm EST Nov 28, 2025
Forecast Valid:
2pm EST Nov 28, 2025-6pm EST Dec 4, 2025
 
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