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Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

35°F

2°C

Humidity 76%
Wind Speed NW 6 mph
Barometer 30.33 in (1028.2 mb)
Dewpoint 28°F (-2°C)
Visibility 8.00 mi
Wind Chill30°F (-1°C)
Last update 24 Dec 8:53 am EST
Extended Forecast for

Irwin PA

  • Today

    Today: Partly sunny, with a high near 41. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 41 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of rain, mainly after 4am. Mostly cloudy, with a low around 33. Light southeast wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Cloudy then
    Chance Rain

  • Christmas Day

    Christmas Day: A chance of rain before 1pm. Mostly cloudy, with a high near 46. South wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. North wind around 6 mph becoming east after midnight.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Freezing rain likely before 10am, then rain likely, possibly mixed with freezing rain between 10am and 1pm, then rain after 1pm. High near 40. Southeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Rain/Freezing
    Rain Likely
    then
    Rain/Freezing
    Rain

  • Friday Night

    Friday Night: Rain, mainly before 1am. Low around 37. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain

  • Saturday

    Saturday: Cloudy, with a high near 48.

    High: 48 °F

    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain. High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Rain

Detailed Forecast

Today
Partly sunny, with a high near 41. Northwest wind around 5 mph becoming calm in the afternoon.
Tonight
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 33. Light southeast wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Christmas Day
A chance of rain before 1pm. Mostly cloudy, with a high near 46. South wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 28. North wind around 6 mph becoming east after midnight.
Friday
Freezing rain likely before 10am, then rain likely, possibly mixed with freezing rain between 10am and 1pm, then rain after 1pm. High near 40. Southeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain, mainly before 1am. Low around 37. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Cloudy, with a high near 48.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Sunday
Rain. High near 56. Chance of precipitation is 80%.
Sunday Night
Rain likely before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 60%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 31. Windy. Chance of precipitation is 50%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Breezy. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 25. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Irwin PA
 40.32°N 79.71°W (Elev. 1053 ft)
Last Update:
6:42 am EST Dec 24, 2025
Forecast Valid:
9am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation