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.

Mostly Cloudy

27°F

-3°C

Humidity 85%
Wind Speed SW 3 mph
Barometer 30.05 in (1018.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 13 Mar 5:56 am EDT
Extended Forecast for

Canonsburg PA

Wind Advisory March 13, 08:00am until March 14, 12:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A chance of rain and snow before 1pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 55. Breezy, with a southwest wind 7 to 12 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 55 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Breezy, with a west wind 15 to 20 mph, with gusts as high as 45 mph.

    Low: 30 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49. West wind around 8 mph, with gusts as high as 21 mph.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. East wind 3 to 8 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 69. South wind 9 to 17 mph, with gusts as high as 29 mph.

    High: 69 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 8am. High near 70. Breezy. Chance of precipitation is 90%.

    High: 70 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow, mainly before 8pm. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 60%.

    Low: 22 °F

    Rain/Snow
    Likely and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 31. Breezy.

    High: 31 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Today
A chance of rain and snow before 1pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 55. Breezy, with a southwest wind 7 to 12 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
Partly cloudy, with a low around 30. Breezy, with a west wind 15 to 20 mph, with gusts as high as 45 mph.
Saturday
Partly sunny, with a high near 49. West wind around 8 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 39. East wind 3 to 8 mph.
Sunday
Mostly cloudy, with a high near 69. South wind 9 to 17 mph, with gusts as high as 29 mph.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Monday
Rain, mainly after 8am. High near 70. Breezy. Chance of precipitation is 90%.
Monday Night
Rain likely, possibly mixed with snow, mainly before 8pm. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 31. Breezy.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly cloudy, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Canonsburg PA
 40.25°N 80.18°W (Elev. 997 ft)
Last Update:
4:31 am EDT Mar 13, 2026
Forecast Valid:
6am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation