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.

Light Snow

15°F

-9°C

Humidity 70%
Wind Speed W 17 mph
Barometer 29.74 in (1009.1 mb)
Dewpoint 7°F (-14°C)
Visibility 8.00 mi
Wind Chill-1°F (-18°C)
Last update 15 Jan 2:56 pm EST
Extended Forecast for

Canonsburg PA

  • This Afternoon

    This Afternoon: Scattered snow showers, mainly before 5pm. Mostly cloudy, with a high near 22. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 22 °F

    Scattered
    Snow Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. West wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Scattered snow showers, mainly between 9am and 2pm. Increasing clouds, with a high near 36. South wind 7 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 36 °F

    Scattered
    Snow Showers

  • Friday Night

    Friday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 30. Southwest wind 7 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Scattered
    Snow Showers
    then Snow
    Showers
    Likely

  • Saturday

    Saturday: Snow showers before 10am, then snow showers, possibly mixed with rain between 10am and 4pm, then snow showers likely after 4pm. High near 38. Southwest wind 6 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Scattered snow showers before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

    Low: 16 °F

    Scattered
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 23. Breezy.

    High: 23 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Scattered snow showers, mainly before 5pm. Mostly cloudy, with a high near 22. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, with a low around 16. West wind 7 to 14 mph, with gusts as high as 24 mph.
Friday
Scattered snow showers, mainly between 9am and 2pm. Increasing clouds, with a high near 36. South wind 7 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 30. Southwest wind 7 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
Snow showers before 10am, then snow showers, possibly mixed with rain between 10am and 4pm, then snow showers likely after 4pm. High near 38. Southwest wind 6 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Scattered snow showers before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 14.
M.L.King Day
Partly sunny, with a high near 23. Breezy.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Partly sunny, with a high near 16.
Tuesday Night
Partly cloudy, with a low around 8.
Wednesday
Mostly cloudy, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Canonsburg PA
 40.25°N 80.18°W (Elev. 997 ft)
Last Update:
12:37 pm EST Jan 15, 2026
Forecast Valid:
3pm EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation