National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fog

47°F

8°C

Humidity 97%
Wind Speed Calm
Barometer 29.90 in (1013.6 mb)
Dewpoint 46°F (8°C)
Visibility 0.25 mi
Last update 25 Nov 11:53 pm EST
Extended Forecast for

3 Miles E Saint Thomas PA

Dense Fog Advisory until November 26, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until November 26, 08:00am

    NOW until 8:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 47 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 64. Southwest wind 5 to 11 mph, with gusts as high as 23 mph.

    High: 64 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 33. West wind around 10 mph, with gusts as high as 31 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Thanksgiving Day

    Thanksgiving Day: Mostly cloudy, with a high near 39. West wind 10 to 14 mph, with gusts as high as 32 mph.

    High: 39 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. West wind 10 to 13 mph, with gusts as high as 31 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 47. South wind around 5 mph.
Wednesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 64. Southwest wind 5 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
Increasing clouds, with a low around 33. West wind around 10 mph, with gusts as high as 31 mph.
Thanksgiving Day
Mostly cloudy, with a high near 39. West wind 10 to 14 mph, with gusts as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 27. West wind 10 to 13 mph, with gusts as high as 31 mph.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A chance of showers after 1pm. Cloudy, with a high near 44. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Cloudy, with a low around 32. Chance of precipitation is 40%.
Monday
A chance of showers. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Saint Thomas PA
 39.92°N 77.74°W (Elev. 568 ft)
Last Update:
1:51 am EST Nov 26, 2025
Forecast Valid:
2am EST Nov 26, 2025-6pm EST Dec 2, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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