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Hazardous Weather Conditions
Current conditions at
Washington County Airport (KAFJ)
Lat: 40.14°NLon: 80.29°WElev: 1184ft.
Fair
59°F
15°C
| Humidity | 72% |
| Wind Speed | S 7 mph |
| Barometer | 29.91 in (1012.3 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 18 Apr 6:56 am EDT |
Extended Forecast for
Canonsburg PA
Today
High: 84 °F
Mostly Sunny
then ShowersTonight
Low: 41 °F
Showers
Sunday
High: 54 °F
Partly Sunny
then Slight
Chance
ShowersSunday Night
Low: 34 °F
Chance
Showers then
Chance
Rain/SnowMonday
High: 47 °F
Mostly Sunny
Monday Night
Low: 28 °F
Mostly Clear
Tuesday
High: 64 °F
Mostly Sunny
Tuesday Night
Low: 50 °F
Chance
ShowersWednesday
High: 69 °F
Chance
Showers
Detailed Forecast
Today
A chance of showers and thunderstorms between 2pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 84. Southwest wind 7 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 2am, then showers likely. Low around 41. Northwest wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A slight chance of showers after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 54. West wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Sunday Night
A chance of rain showers before 5am, then a slight chance of rain and snow showers. Widespread frost after 4am. Otherwise, mostly cloudy, with a low around 34. West wind 6 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
Mostly sunny, with a high near 47. Northwest wind 8 to 13 mph.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Wednesday
A chance of showers before 2pm. Mostly sunny, with a high near 69. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Canonsburg PA
40.25°N 80.18°W (Elev. 997 ft)
40.25°N 80.18°W (Elev. 997 ft)
7:01 am EDT Apr 18, 2026
7am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
Additional Resources
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Hourly Weather Forecast
