National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Partly Cloudy

2°F

-17°C

Humidity 69%
Wind Speed S 17 G 23 mph
Barometer 30.04 in (1020.5 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-18°F (-28°C)
Last update 27 Jan 7:53 am EST
Extended Forecast for

McMurray PA

Cold Weather Advisory January 27, 07:00pm until January 28, 11:00am
Extreme Cold Warning January 27, 08:11am until January 27, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
...
  •  
    Extreme Cold Warning January 27, 08:11am until January 27, 11:00am

    NOW until 11:00am Tue

    Extreme Cold Warning

  • Today

    High: 17 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around -2. Wind chill values as low as -15. West wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: -2 °F

    Snow Showers
    Likely then
    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny and cold, with a high near 14. Wind chill values as low as -15. Southwest wind 7 to 11 mph.

    High: 14 °F

    Cold

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2. Wind chill values as low as -9. West wind around 9 mph.

    Low: 2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 16. Southwest wind 7 to 10 mph.

    High: 16 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 12.

    High: 12 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -9.

    Low: -9 °F

    Partly Cloudy

Detailed Forecast

Today
A chance of snow showers after 4pm. Mostly cloudy, with a high near 17. Wind chill values as low as -16. Southwest wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around -2. Wind chill values as low as -15. West wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny and cold, with a high near 14. Wind chill values as low as -15. Southwest wind 7 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 2. Wind chill values as low as -9. West wind around 9 mph.
Thursday
Partly sunny, with a high near 16. Southwest wind 7 to 10 mph.
Thursday Night
Mostly cloudy, with a low around -8.
Friday
Partly sunny and cold, with a high near 12.
Friday Night
Partly cloudy, with a low around -9.
Saturday
Mostly cloudy and cold, with a high near 13.
Saturday Night
Mostly cloudy, with a low around -1.
Sunday
Partly sunny, with a high near 19.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
Mostly cloudy, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McMurray PA
 40.29°N 80.06°W (Elev. 1096 ft)
Last Update:
6:59 am EST Jan 27, 2026
Forecast Valid:
8am EST Jan 27, 2026-6pm EST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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