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

30°F

-1°C

Humidity 61%
Wind Speed S 8 mph
Barometer 30.13 in (1022.3 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 12 Jan 7:53 pm EST
Extended Forecast for

North Irwin PA

  • Tonight

    Tonight: Mostly clear, with a low around 28. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 47. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of sprinkles with a slight chance of rain before 7pm, then a chance of sprinkles between 7pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 39. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Rain. High near 44. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain Likely
    then Rain

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 10pm. Low around 19. West wind 9 to 13 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 24. Chance of precipitation is 60%.

    High: 24 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow after 1pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.

    High: 30 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 28. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Increasing clouds, with a high near 47. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of sprinkles with a slight chance of rain before 7pm, then a chance of sprinkles between 7pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 39. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 44. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain and snow, becoming all snow after 10pm. Low around 19. West wind 9 to 13 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 24. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
A chance of snow after 1pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.
Saturday
Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 40%.
Sunday
A chance of snow. Partly sunny, with a high near 24. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 9.
M.L.King Day
A chance of snow. Partly sunny, with a high near 24. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
North Irwin PA
 40.34°N 79.71°W (Elev. 1027 ft)
Last Update:
12:26 pm EST Jan 12, 2026
Forecast Valid:
8pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
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