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

Washington County Airport (KAFJ)

Lat: 40.14°NLon: 80.29°WElev: 1184ft.

Fog/Mist

46°F

8°C

Humidity 100%
Wind Speed Calm
Barometer 30.01 in (1016.8 mb)
Dewpoint 46°F (8°C)
Visibility 3.00 mi
Last update 21 Nov 1:56 pm EST
Extended Forecast for

2 Miles ENE Canonsburg PA

  • This Afternoon

    This Afternoon: Cloudy, with a high near 49. Southwest wind around 5 mph.

    High: 49 °F

    Cloudy

  • Tonight

    Tonight: Rain, mainly after 9pm. Patchy fog. Low around 41. Calm 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: Rain likely, mainly before 7am. Widespread dense fog, mainly before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 50. Northwest wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain Likely
    and Dense Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. West wind 6 to 11 mph.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain after 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain. High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Rain

Detailed Forecast

This Afternoon
Cloudy, with a high near 49. Southwest wind around 5 mph.
Tonight
Rain, mainly after 9pm. Patchy fog. Low around 41. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain likely, mainly before 7am. Widespread dense fog, mainly before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 50. Northwest wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Partly cloudy, with a low around 30. Light and variable wind.
Sunday
Mostly sunny, with a high near 51. West wind 6 to 11 mph.
Sunday Night
Mostly clear, with a low around 29.
Monday
Mostly sunny, with a high near 53.
Monday Night
A chance of rain after 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Tuesday
Rain. High near 56. Chance of precipitation is 80%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 55. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 29.
Thanksgiving Day
Partly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Canonsburg PA
 40.27°N 80.15°W (Elev. 1168 ft)
Last Update:
1:32 pm EST Nov 21, 2025
Forecast Valid:
2pm 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