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

Hazardous Weather Conditions

Current conditions at

Washington County Airport (KAFJ)

Lat: 40.14°NLon: 80.29°WElev: 1184ft.

Fog/Mist

41°F

5°C

Humidity 100%
Wind Speed Calm
Barometer 30.07 in (1018.8 mb)
Dewpoint 41°F (5°C)
Visibility 3.00 mi
Last update 21 Nov 7:56 am EST
Extended Forecast for

Waynesburg PA

Dense Fog Advisory November 21, 08:10am until November 21, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 21, 08:10am until November 21, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Today

    High: 54 °F

    Chance Rain
    and Patchy
    Fog

  • Tonight

    Tonight: Rain, mainly before 3am. Patchy fog before 7pm. Low around 41. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain and
    Patchy Fog

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 52. North wind around 6 mph.

    High: 52 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 53. Southwest wind 5 to 10 mph.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
A chance of rain, mainly between 1pm and 2pm, then a chance of showers after 2pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 54. West wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 3am. Patchy fog before 7pm. Low around 41. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 52. North wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 30. Calm wind.
Sunday
Sunny, with a high near 53. Southwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 31.
Monday
Mostly sunny, with a high near 58.
Monday Night
A chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Tuesday
Rain likely. Cloudy, with a high near 60. Chance of precipitation is 70%.
Tuesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Thanksgiving Day
A chance of flurries. Partly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waynesburg PA
 39.9°N 80.18°W (Elev. 997 ft)
Last Update:
5:11 am EST Nov 21, 2025
Forecast Valid:
8am EST Nov 21, 2025-6pm EST Nov 27, 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