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 53%
Wind Speed S 8 mph
Barometer 30.15 in (1021.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 4 Nov 11:53 pm EST
Extended Forecast for

Monongahela PA

  • Overnight

    Overnight: Mostly clear, with a low around 38. South wind 5 to 7 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers, mainly after 5pm. Increasing clouds, with a high near 64. Breezy, with a southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 30%.

    High: 64 °F

    Breezy. Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 37. West wind 9 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52. West wind 6 to 10 mph.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. Calm wind becoming southeast around 5 mph after midnight.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Rain likely after 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Mostly Cloudy
    then Rain
    Likely

  • Friday Night

    Friday Night: Showers, mainly before 1am, then a chance of rain after 4am. Low around 46. Chance of precipitation is 90%.

    Low: 46 °F

    Showers

  • Saturday

    Saturday: A chance of rain before 1pm. Partly sunny, with a high near 59. Chance of precipitation is 30%.

    High: 59 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 38. South wind 5 to 7 mph.
Wednesday
A chance of showers, mainly after 5pm. Increasing clouds, with a high near 64. Breezy, with a southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 37. West wind 9 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 52. West wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 32. Calm wind becoming southeast around 5 mph after midnight.
Friday
Rain likely after 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers, mainly before 1am, then a chance of rain after 4am. Low around 46. Chance of precipitation is 90%.
Saturday
A chance of rain before 1pm. Partly sunny, with a high near 59. Chance of precipitation is 30%.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.
Sunday
Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Monday
Snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Veterans Day
Mostly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monongahela PA
 40.21°N 79.9°W (Elev. 1132 ft)
Last Update:
12:31 am EST Nov 5, 2025
Forecast Valid:
12am EST Nov 5, 2025-6pm EST Nov 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation