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.

A Few Clouds

44°F

7°C

Humidity 55%
Wind Speed W 10 mph
Barometer 30.19 in (1022.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 27 Mar 5:56 pm EDT
Extended Forecast for

Canonsburg PA

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45. Northwest wind 6 to 10 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 30. Light and variable wind.

    Low: 30 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 58. Southwest wind 6 to 14 mph.

    High: 58 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46. Southwest wind around 8 mph.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 20%.

    High: 64 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A chance of rain after 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

    Low: 58 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain before 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.

    High: 74 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 45. Northwest wind 6 to 10 mph.
Saturday Night
Increasing clouds, with a low around 30. Light and variable wind.
Sunday
Partly sunny, with a high near 58. Southwest wind 6 to 14 mph.
Sunday Night
Mostly cloudy, with a low around 46. Southwest wind around 8 mph.
Monday
A slight chance of rain after 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 20%.
Monday Night
A chance of rain after 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Tuesday
A chance of rain before 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Tuesday Night
A chance of rain after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Wednesday
Rain likely, mainly after 8am. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 58. Chance of precipitation is 50%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Friday
Rain likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
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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:
6:52 pm EDT Mar 27, 2026
Forecast Valid:
6pm EDT Mar 27, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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