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Weather in Monongahela, Pennsylvania, USA

Now
45 °F

Partly sunny.


Feels Like: 44 °F
Forecast: 62 / 41 °F
Wind: 3 mph from North

Location: Allegheny County Airport
Current Time: Mar 21, 2026 at 11:13:02 am
Latest Report: Mar 21, 2026 at 9:53 am
Visibility: 6 mi
Pressure: 29.99 "Hg
Humidity: 76%
Dew Point: 38 °F
Location of MonongahelaLocation

Upcoming 5 hours

Now12:00 pm1:00 pm2:00 pm3:00 pm4:00 pm
45 °F51 °F53 °F56 °F58 °F59 °F

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Forecast for the next 48 hours

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 SaturdaySundayMonday
 AfternoonEveningNightMorningAfternoonEveningNight
Forecast
Temperature58 °F53 °F53 °F58 °F77 °F59 °F46 °F
Mostly cloudy.Broken clouds.Cloudy.Partly cloudy.A few thunder­storms. Mostly cloudy.Thunderstorms. Overcast.Rain. Overcast.
Feels Like57 °F52 °F51 °F56 °F78 °F58 °F42 °F
Wind Speed6 mph5 mph8 mph9 mph13 mph10 mph10 mph
Wind DirectionSW
S
SSW
SSW
WSW
NNW
NNW
Humidity47%58%67%72%48%76%88%
Dew Point38 °F39 °F43 °F49 °F55 °F52 °F43 °F
Visibility9 mi5 mi5 mi6 mi4 mi2 mi2 mi
Probability of Precipitation0%0%0%0%12%69%62%
Amount of Rain0.00"0.00"0.00"0.00"0.05"0.33"0.35"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Saturday, March 21, 2026 9:42:40 am Monongahela time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Clear. 61 / 42 °F
Humidity: 65%. Wind: 10 mph from South

More weather last week

Currently at nearby stations

45 °F

Washington Weather Reporting Station: (20 mi)

Partly sunny. (1 hour ago)

44 °F

Pittsburgh International Airport: (26 mi)

Overcast.

43 °F

Pittsburgh Pittsburgh International Airport: (27 mi)

Low clouds. (3 hours ago)

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Forecast for the next 2 weeks

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Detailed forecast for 14 days