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

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

42°F

6°C

Humidity 92%
Wind Speed Calm
Barometer 29.96 in (1015.1 mb)
Dewpoint 40°F (4°C)
Visibility 7.00 mi
Last update 11 Nov 7:53 am EST
Extended Forecast for

Irwin PA

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 62. Calm wind becoming south around 6 mph.

    High: 62 °F

    Partly Sunny

  • Tonight

    Tonight: Rain likely, mainly after 5am. Increasing clouds, with a low around 44. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Mostly Cloudy
    then Rain
    Likely

  • Thursday

    Thursday: Rain. High near 50. West wind 5 to 10 mph becoming northwest 11 to 16 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 7pm. Mostly cloudy, with a low around 33. Northwest wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Rain Likely

  • Friday

    Friday: A chance of rain before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 44. Northwest wind 11 to 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 44 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.

    High: 44 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

Detailed Forecast

Veterans Day
Partly sunny, with a high near 62. Calm wind becoming south around 6 mph.
Tonight
Rain likely, mainly after 5am. Increasing clouds, with a low around 44. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 50. West wind 5 to 10 mph becoming northwest 11 to 16 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 33. Northwest wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of rain before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 44. Northwest wind 11 to 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Saturday
A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Mostly cloudy, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Irwin PA
 40.32°N 79.71°W (Elev. 1053 ft)
Last Update:
8:11 am EST Nov 11, 2026
Forecast Valid:
8am EST Nov 11, 2026-6pm EST Nov 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation