News Headlines
- Weather Observers Needed-Learn More About CoCoRaHS
- The Growing Season has started in portions of southeast OH and northern WV
- Check Out Our Graphical Hazardous Weather Outlook
- Observe down trees, hail, of flooding? We would love to know!
- Interested in weather? Check out our Basic SKYWARN Video Series on YouTube!
Current conditions at
Washington County Airport (KAFJ)
Lat: 40.14°NLon: 80.29°WElev: 1184ft.
Fair
39°F
4°C
| Humidity | 45% |
| Wind Speed | SE 5 mph |
| Barometer | 30.49 in (1033.7 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 8 Apr 9:56 am EDT |
Extended Forecast for
Canonsburg PA
Today

High: 61 °F
Sunny
Tonight

Low: 39 °F
Mostly Clear
Thursday

High: 72 °F
Sunny
Thursday Night

Low: 50 °F
Mostly Clear
Friday
High: 74 °F
Mostly Sunny
then Chance
ShowersFriday Night

Low: 46 °F
Chance
ShowersSaturday

High: 64 °F
Mostly Sunny
Saturday Night

Low: 44 °F
Mostly Clear
Sunday

High: 78 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 61. Southeast wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 39. South wind around 7 mph.
Thursday
Sunny, with a high near 72. Southwest wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 50. South wind around 6 mph.
Friday
A chance of showers after 2pm. Mostly sunny, with a high near 74. Southwest wind 6 to 13 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
Partly sunny, with a high near 80.
Monday Night
Mostly cloudy, with a low around 63.
Tuesday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Canonsburg PA
40.25°N 80.18°W (Elev. 997 ft)
40.25°N 80.18°W (Elev. 997 ft)
7:36 am EDT Apr 8, 2026
10am EDT Apr 8, 2026-6pm EDT Apr 14, 2026


