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

46°F

8°C

Humidity 66%
Wind Speed NE 5 mph
Barometer 29.52 in (1000.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 12 Nov 3:53 am EST
Extended Forecast for

North Irwin PA

  • Overnight

    Overnight: Cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Cloudy

  • Thursday

    Thursday: Showers, mainly before 1pm. High near 52. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 11pm. Cloudy, with a low around 34. North wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 45. North wind 7 to 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 45 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Northwest wind 3 to 8 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow showers before 10am, then a chance of rain showers. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 44. Calm wind.
Thursday
Showers, mainly before 1pm. High near 52. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of showers, mainly before 11pm. Cloudy, with a low around 34. North wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A slight chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 45. North wind 7 to 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 29. Northwest wind 3 to 8 mph.
Saturday
A slight chance of snow showers before 10am, then a chance of rain showers. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly cloudy, with a high near 49.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
North Irwin PA
 40.35°N 79.74°W (Elev. 899 ft)
Last Update:
2:33 am EST Nov 12, 2026
Forecast Valid:
4am EST Nov 12, 2026-6pm EST Nov 18, 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