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Weather in Monongahela, Pennsylvania, USA

Now
13 °F

Passing clouds.


Feels Like: 4 °F
Forecast: 35 / 16 °F
Wind: 6 mph from South

Location: Allegheny County Airport
Current Time: Dec 9, 2025 at 6:21:53 am
Latest Report: Dec 9, 2025 at 5:53 am
Visibility: 10 mi
Pressure: 30.19 "Hg
Humidity: 64%
Dew Point: 3 °F
Location of MonongahelaLocation

Upcoming 5 hours

Now7:00 am8:00 am9:00 am10:00 am11:00 am
13 °F19 °F19 °F22 °F25 °F27 °F

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Forecast for the next 48 hours

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 TuesdayWednesday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature22 °F33 °F33 °F35 °F36 °F37 °F31 °F
Broken clouds.Overcast.Overcast.Light mixture of precip. Overcast.Rain. Overcast.Sprin­kles. Overcast.Snow. Overcast.
Feels Like11 °F24 °F24 °F26 °F27 °F27 °F22 °F
Wind Speed9 mph13 mph13 mph14 mph17 mph16 mph12 mph
Wind DirectionS
SSW
SSW
SSW
SSW
SW
W
Humidity60%49%67%71%79%86%88%
Dew Point10 °F16 °F23 °F27 °F30 °F33 °F28 °F
Visibility7 mi7 mi6 mi4 mi3 mi0 mi1 mi
Probability of Precipitation0%1%0%6%49%45%49%
Amount of Rain0.00"0.00"0.00"0.01"0.10"0.04"0.00"
Amount of Snow0.00"0.00"0.00"0.01"0.00"0.00"0.69"
* Updated Tuesday, December 9, 2025 2:42:35 am Monongahela time - Weather by CustomWeather, © 2025

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Sunny. 25 / 16 °F
Humidity: 52%. Wind: 8 mph from North

More weather last week

Currently at nearby stations

9 °F

Washington Weather Reporting Station: (20 mi)

Clear.

12 °F

Pittsburgh International Airport: (26 mi)

Passing clouds.

11 °F

Pittsburgh Pittsburgh International Airport: (27 mi)

Passing clouds. (2 hours ago)

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
7
8

View historic weather

24
25
26
27

Detailed forecast for 14 days