National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

44°F

7°C

Humidity 28%
Wind Speed NW 10 G 20 mph
Barometer 30.18 in (1023.1 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 14 Mar 2:53 pm EDT
Extended Forecast for

Monongahela PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 50. West wind around 8 mph.

    High: 50 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Calm wind becoming east 5 to 7 mph after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 70. Breezy, with a south wind 10 to 20 mph, with gusts as high as 31 mph.

    High: 70 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 47. Southeast wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain before 5pm, then snow likely, possibly mixed with rain. High near 66. Southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 66 °F

    Rain then
    Rain/Snow

  • Monday Night

    Monday Night: Snow showers likely, possibly mixed with rain before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 21 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 50. West wind around 8 mph.
Tonight
Mostly cloudy, with a low around 39. Calm wind becoming east 5 to 7 mph after midnight.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 70. Breezy, with a south wind 10 to 20 mph, with gusts as high as 31 mph.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 47. Southeast wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday
Rain before 5pm, then snow likely, possibly mixed with rain. High near 66. Southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Snow showers likely, possibly mixed with rain before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly cloudy, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly cloudy, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monongahela PA
 40.19°N 79.93°W (Elev. 863 ft)
Last Update:
2:21 pm EDT Mar 14, 2026
Forecast Valid:
3pm EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation