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.

Overcast

20°F

-7°C

Humidity 71%
Wind Speed Calm
Barometer 29.93 in (1015.8 mb)
Dewpoint 12°F (-11°C)
Visibility 9.00 mi
Last update 18 Jan 4:53 pm EST
Extended Forecast for

Murrysville PA

Cold Weather Advisory January 19, 09:00pm until January 20, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: A chance of snow after 2am. Mostly cloudy, with a low around 15. Southwest wind 5 to 9 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 15 °F

    Mostly Cloudy
    then Chance
    Snow

  • M.L.King Day

    M.L.King Day: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 26. Breezy, with a west wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    Showers and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 5. Wind chill values as low as -9. West wind 10 to 18 mph, with gusts as high as 30 mph.

    Low: 5 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17. Wind chill values as low as -10. West wind 10 to 15 mph, with gusts as high as 29 mph.

    High: 17 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 8. South wind around 7 mph.

    Low: 8 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely, becoming all snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

    Low: 24 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow showers before 1pm. Partly sunny, with a high near 30. Chance of precipitation is 40%.

    High: 30 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of snow after 2am. Mostly cloudy, with a low around 15. Southwest wind 5 to 9 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
M.L.King Day
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 26. Breezy, with a west wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 5. Wind chill values as low as -9. West wind 10 to 18 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 17. Wind chill values as low as -10. West wind 10 to 15 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 8. South wind around 7 mph.
Wednesday
A slight chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain and snow showers likely, becoming all snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Thursday
A chance of snow showers before 1pm. Partly sunny, with a high near 30. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 28.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 40%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 18. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Murrysville PA
 40.45°N 79.69°W (Elev. 1030 ft)
Last Update:
1:29 pm EST Jan 18, 2026
Forecast Valid:
5pm EST Jan 18, 2026-6pm EST Jan 25, 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