Current conditions at

Washington County Airport (KAFJ)

Lat: 40.14°NLon: 80.29°WElev: 1184ft.

A Few Clouds

57°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 29.99 in (1015.0 mb)
Dewpoint 57°F (14°C)
Visibility 9.00 mi
Last update 24 Aug 2:56 am EDT
Extended Forecast for

Canonsburg PA

  • Overnight

    Overnight: Partly cloudy. Southwest wind around 5 mph.

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71. West wind 6 to 11 mph.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. West wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. West wind 3 to 6 mph.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 79.

    High: 79 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 71. West wind 6 to 11 mph.
Monday Night
Mostly clear, with a low around 56. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 76. West wind 3 to 6 mph.
Tuesday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 57. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 79.
Wednesday Night
Mostly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 61.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Canonsburg PA
 40.27°N 80.18°W (Elev. 1030 ft)
2:21 am EDT Aug 24, 2026
3am EDT Aug 24, 2026-6pm EDT Aug 30, 2026
 
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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