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 96%
Wind Speed S 6 mph
Barometer 29.97 in (1015.5 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 11 Nov 5:53 am EST
Extended Forecast for

Irwin PA

  • Veterans Day

    Veterans Day: Areas of fog before 8am. Otherwise, partly sunny, with a high near 63. Calm wind becoming south around 6 mph.

    High: 63 °F

    Areas Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Rain likely, mainly after 5am. Partly cloudy during the evening, then cloudy overnight, 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 16 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 43. Northwest wind 11 to 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °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
Areas of fog before 8am. Otherwise, partly sunny, with a high near 63. Calm wind becoming south around 6 mph.
Tonight
Rain likely, mainly after 5am. Partly cloudy during the evening, then cloudy overnight, 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 16 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 43. 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
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 30.
Monday
Areas of fog. Otherwise, partly sunny, with a high near 48.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 29.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Irwin PA
 40.32°N 79.68°W (Elev. 1099 ft)
Last Update:
6:21 am EST Nov 11, 2026
Forecast Valid:
6am EST Nov 11, 2026-6pm EST Nov 17, 2026
 
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Additional Resources

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