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.

Fair

51°F

11°C

Humidity 36%
Wind Speed W 16 G 20 mph
Barometer 30.31 in (1026.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 27 Mar 12:56 pm EDT
Extended Forecast for

Canonsburg PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 58. West wind around 10 mph, with gusts as high as 20 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Southwest wind 3 to 6 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Showers, mainly after 1pm. High near 64. South wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Slight Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: A chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Southwest wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers after 8am. Partly sunny, with a high near 73. Southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 8am. High near 71. Chance of precipitation is 80%.

    High: 71 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Showers

  • Monday

    Monday: Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 58. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 41. Southwest wind 3 to 6 mph.
Friday
Showers, mainly after 1pm. High near 64. South wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Southwest wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of showers after 8am. Partly sunny, with a high near 73. Southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, mainly after 8am. High near 71. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm. Low around 54. Chance of precipitation is 80%.
Monday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Canonsburg PA
 40.25°N 80.18°W (Elev. 997 ft)
Last Update:
1:26 pm EDT Mar 27, 2025
Forecast Valid:
1pm EDT Mar 27, 2025-6pm EDT Apr 2, 2025
 
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