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.

Overcast

6°F

-14°C

Humidity 83%
Wind Speed N 5 mph
Barometer 30.26 in (1027.2 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 30 Jan 12:56 am EST
Extended Forecast for

Canonsburg PA

Cold Weather Advisory January 30, 07:00pm until January 31, 11:00am
Cold Weather Advisory January 30, 01:44am until January 30, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
Cold Weather Advisory
  •  
    Cold Weather Advisory January 30, 01:44am until January 30, 11:00am

    NOW until 11:00am Fri

    Cold Weather Advisory

  • Overnight

    Low: -5 °F

    Chance
    Flurries

  • Friday

    Friday: A chance of flurries. Mostly sunny and cold, with a high near 15. Wind chill values as low as -5. Calm wind becoming north around 6 mph in the afternoon.

    High: 15 °F

    Chance
    Flurries

  • Friday Night

    Friday Night: A chance of flurries before 10pm. Partly cloudy, with a low around -9. Calm wind.

    Low: -9 °F

    Chance
    Flurries

  • Saturday

    Saturday: Partly sunny and cold, with a high near 15. Wind chill values as low as -8. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 15 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 0. Northwest wind around 6 mph.

    Low: 0 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

Detailed Forecast

Overnight
A chance of flurries. Partly cloudy, with a low around -5. Calm wind.
Friday
A chance of flurries. Mostly sunny and cold, with a high near 15. Wind chill values as low as -5. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
A chance of flurries before 10pm. Partly cloudy, with a low around -9. Calm wind.
Saturday
Partly sunny and cold, with a high near 15. Wind chill values as low as -8. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 0. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Partly cloudy, with a low around 2.
Monday
Partly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 50%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Canonsburg PA
 40.25°N 80.18°W (Elev. 997 ft)
Last Update:
12:09 am EST Jan 30, 2026
Forecast Valid:
1am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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