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.

Mostly Cloudy

71°F

22°C

Humidity 51%
Wind Speed W 9 G 25 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 52°F (11°C)
Visibility 9.00 mi
Last update 23 Aug 1:53 pm EDT
Extended Forecast for

North Irwin PA

  • This Afternoon

    This Afternoon: A slight chance of showers and thunderstorms between 3pm and 5pm, then a slight chance of thunderstorms after 5pm. Mostly sunny, with a high near 74. West wind around 14 mph. Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers between 11pm and 2am. Increasing clouds, with a low around 56. Southwest wind around 8 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 71. West wind 7 to 13 mph.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. West wind around 6 mph becoming calm.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. West wind 3 to 8 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 40%.

    High: 82 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms between 3pm and 5pm, then a slight chance of thunderstorms after 5pm. Mostly sunny, with a high near 74. West wind around 14 mph. Chance of precipitation is 20%.
Tonight
A chance of showers between 11pm and 2am. Increasing clouds, with a low around 56. Southwest wind around 8 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 71. West wind 7 to 13 mph.
Monday Night
Partly cloudy, with a low around 55. West wind around 6 mph becoming calm.
Tuesday
Mostly sunny, with a high near 77. West wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
North Irwin PA
 40.34°N 79.71°W (Elev. 1027 ft)
Last Update:
2:11 pm EDT Aug 23, 2026
Forecast Valid:
2pm EDT Aug 23, 2026-6pm EDT Aug 29, 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