Hazardous Weather Conditions
Current conditions at
Washington County Airport (KAFJ)
Lat: 40.14°NLon: 80.29°WElev: 1184ft.
Mostly Cloudy
45°F
7°C
| Humidity | 35% |
| Wind Speed | W 12 G 17 mph |
| Barometer | 30.32 in (1027.5 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 20 Apr 4:56 pm EDT |
Extended Forecast for
Canonsburg PA
Freeze Warning April 20, 11:00pm until April 21, 09:00am
Tonight

Low: 27 °F
Mostly Clear
Tuesday

High: 67 °F
Increasing
CloudsTuesday Night
Low: 55 °F
Slight Chance
Showers then
Showers
LikelyWednesday

High: 69 °F
Showers
LikelyWednesday Night
Low: 49 °F
Chance
Showers then
Partly CloudyThursday

High: 78 °F
Sunny
Thursday Night

Low: 54 °F
Partly Cloudy
Friday

High: 80 °F
Mostly Sunny
Friday Night

Low: 58 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 27. Northwest wind 5 to 9 mph becoming calm in the evening.
Tuesday
Increasing clouds, with a high near 67. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
A slight chance of showers, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 55. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 69. West wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 49. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 80.
Friday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Sunday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Monday
A chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.
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)
2:21 pm EDT Apr 20, 2026
5pm EDT Apr 20, 2026-6pm EDT Apr 27, 2026



