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.

Fair

4°F

-16°C

Humidity 88%
Wind Speed SW 5 mph
Barometer 30.23 in (1026.1 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 2 Feb 2:56 am EST
Extended Forecast for

Canonsburg PA

  • Overnight

    Overnight: Mostly clear, with a low around 1. Wind chill values as low as -6. Southwest wind around 6 mph.

    Low: 1 °F

    Mostly Clear

  • Monday

    Monday: A chance of flurries after 4pm. Increasing clouds, with a high near 27. Wind chill values as low as -7. Southwest wind 3 to 7 mph.

    High: 27 °F

    Chance
    Flurries

  • Monday Night

    Monday Night: A chance of flurries before 10pm. Mostly cloudy, with a low around 20. Southwest wind around 5 mph.

    Low: 20 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 32. Southwest wind 5 to 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 32 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 9. Light north wind. Chance of precipitation is 20%.

    Low: 9 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 23.

    High: 23 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of snow after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.

    Low: 14 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 1. Wind chill values as low as -6. Southwest wind around 6 mph.
Monday
A chance of flurries after 4pm. Increasing clouds, with a high near 27. Wind chill values as low as -7. Southwest wind 3 to 7 mph.
Monday Night
A chance of flurries before 10pm. Mostly cloudy, with a low around 20. Southwest wind around 5 mph.
Tuesday
A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 32. Southwest wind 5 to 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 9. Light north wind. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 6.
Thursday
Mostly cloudy, with a high near 23.
Thursday Night
A chance of snow after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Friday
Snow. High near 33. Chance of precipitation is 90%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 5. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 17.
Saturday Night
Mostly cloudy, with a low around 3.
Sunday
Mostly cloudy, with a high near 21.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Canonsburg PA
 40.25°N 80.18°W (Elev. 997 ft)
Last Update:
2:14 am EST Feb 2, 2026
Forecast Valid:
3am EST Feb 2, 2026-6pm EST Feb 8, 2026
 
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