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

21°F

-6°C

Humidity 50%
Wind Speed S 9 mph
Barometer 30.14 in (1023.4 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 2 Feb 12:53 pm EST
Extended Forecast for

Monongahela PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 29. Southwest wind around 6 mph.

    High: 29 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of flurries before 10pm, then a slight chance of snow between 10pm and 4am, then a chance of flurries after 4am. Mostly cloudy, with a low around 19. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A chance of flurries before noon, then a chance of snow, mainly between noon and 5pm. Mostly cloudy, with a high near 34. Southwest wind 5 to 7 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of flurries before 7pm, then a slight chance of snow between 7pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 9. Light north wind. Chance of precipitation is 20%.

    Low: 9 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 26. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 26 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of snow after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.

    Low: 13 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Snow. High near 35. Chance of precipitation is 90%.

    High: 35 °F

    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 29. Southwest wind around 6 mph.
Tonight
A chance of flurries before 10pm, then a slight chance of snow between 10pm and 4am, then a chance of flurries after 4am. Mostly cloudy, with a low around 19. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Tuesday
A chance of flurries before noon, then a chance of snow, mainly between noon and 5pm. Mostly cloudy, with a high near 34. Southwest wind 5 to 7 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of flurries before 7pm, then a slight chance of snow between 7pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 9. Light north wind. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 26. Calm wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 6.
Thursday
Mostly cloudy, with a high near 24.
Thursday Night
A chance of snow after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Friday
Snow. High near 35. Chance of precipitation is 90%.
Friday Night
A chance of snow before 1am. Mostly cloudy, with a low around 5. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 17.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monongahela PA
 40.21°N 79.93°W (Elev. 801 ft)
Last Update:
12:59 pm EST Feb 2, 2026
Forecast Valid:
1pm EST Feb 2, 2026-6pm EST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation