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

13°F

-11°C

Humidity 64%
Wind Speed W 16 mph
Barometer 30.07 in (1020.8 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 28 Jan 2:56 pm EST
Extended Forecast for

Canonsburg PA

Cold Weather Advisory January 28, 07:00pm until January 29, 11:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: A chance of snow showers, mainly after 4pm. Mostly cloudy and cold, with a high near 15. West wind around 11 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

    High: 15 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A slight chance of snow showers before 10pm, then a chance of flurries after 10pm. Mostly cloudy, with a low around 2. Wind chill values as low as -8. Southwest wind around 8 mph. Chance of precipitation is 20%.

    Low: 2 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Thursday

    Thursday: A chance of flurries before 9am, then a chance of flurries after 11am. Partly sunny, with a high near 16. Wind chill values as low as -9. Southwest wind 6 to 9 mph.

    High: 16 °F

    Chance
    Flurries

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -4. Light northwest wind.

    Low: -4 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 16. Calm wind becoming north around 6 mph in the afternoon.

    High: 16 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -5.

    Low: -5 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 14.

    High: 14 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of snow showers, mainly after 4pm. Mostly cloudy and cold, with a high near 15. West wind around 11 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A slight chance of snow showers before 10pm, then a chance of flurries after 10pm. Mostly cloudy, with a low around 2. Wind chill values as low as -8. Southwest wind around 8 mph. Chance of precipitation is 20%.
Thursday
A chance of flurries before 9am, then a chance of flurries after 11am. Partly sunny, with a high near 16. Wind chill values as low as -9. Southwest wind 6 to 9 mph.
Thursday Night
Mostly cloudy, with a low around -4. Light northwest wind.
Friday
Mostly sunny, with a high near 16. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around -5.
Saturday
Mostly cloudy and cold, with a high near 14.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 4.
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.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Canonsburg PA
 40.25°N 80.18°W (Elev. 997 ft)
Last Update:
12:21 pm EST Jan 28, 2026
Forecast Valid:
3pm EST Jan 28, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
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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