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Monessen, Pennsylvania Weather Forecast
Monessen, Pennsylvania Weather
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Weather Forecast for Monessen, Pennsylvania : Westmoreland County
Issued: 6:48 pm EDT Oct 29, 2025 Latitude: 40.1484053 Longitude: -79.8878254 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
100% chance of rain on Tonight 90% chance of rain on Thursday 50% chance of on Friday 20% chance of on Saturday 30% chance of on Sunday 30% chance of rain on Monday Sunny on Tuesday Mostly Sunny on Wednesday
Low: 46°F High: 56°F High: 53°F High: 55°F High: 54°F High: 58°F High: 58°F High: 59°F
Low: 40°F Low: 37°F Low: 36°F Low: 35°F Low: 38°F Low: 34°F  
Rain Rain Partly Sunny Partly Sunny Partly Sunny Rain Sunny Mostly Sunny
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
45°
Cloudy
Light Rain
as of 10:53 PM EDST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 9 Miles
Pressure: 29.90 in.
Flight Rule: MVFR
Wind Data
7 MPH
050° Northeast
Cloud Level(s): Broken at 2600ft, Solid Overcast at 7000ft
Current Conditions at
WASHINGTON - (KAFJ)
45°
Feels like 39°F
Cloudy
Light Rain
as of 11:16 PM EDST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: MVFR
Wind Data
9 MPH
050° Northeast
Cloud Level(s): Few at 900ft, Broken at 2600ft, Solid Overcast at 9000ft
Current Conditions at
LATROBE - (KLBE)
46°
Feels like 41°F
Cloudy
Light Rain
as of 11:15 PM EDST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 7 Miles
Pressure: 29.91 in.
Flight Rule: MVFR
Wind Data
9 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 2200ft
Current Conditions at
PITTSBURGH - (KPIT)
45°
Feels like 38°F
Cloudy
Light Rain
as of 10:51 PM EDST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 7 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
12 MPH
080° East
Cloud Level(s): Few at 1200ft, Broken at 3600ft, Solid Overcast at 5500ft
100% chance of rain Tonight Tonight... Rain. Low around 46. Northeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
90% chance of rain Thursday Thursday... Rain, mainly before 2pm, then showers likely after 2pm. High near 56. Northeast wind 7 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
90% chance of rain Thursday Night Thursday Night... Showers, mainly after 8pm. Low around 40. West wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
50% chance of Friday Friday... A chance of showers. Partly sunny, with a high near 53. Breezy, with a west wind 16 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
20% chance of rain Friday Night Friday Night... A slight chance of showers before 2am. Mostly cloudy, with a low around 37. West wind 9 to 13 mph. Chance of precipitation is 20%.
20% chance of Saturday Saturday... A slight chance of showers after 2pm. Partly sunny, with a high near 55. Chance of precipitation is 20%.
30% chance of rain Saturday Night Saturday Night... A chance of showers after 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
30% chance of Sunday Sunday... A chance of showers before 8am. Partly sunny, with a high near 54. Chance of precipitation is 30%.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 35.
30% chance of rain Monday Monday... A chance of showers after 2pm. Mostly sunny, with a high near 58. Chance of precipitation is 30%.
30% chance of rain Monday Night Monday Night... A chance of showers. Partly cloudy, with a low around 38. Chance of precipitation is 30%.
Sunny on Tuesday Tuesday... Sunny, with a high near 58.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 34.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 59.
Current Radar Image


Sun Almanac for Monessen, Pennsylvania
Sunrise: 07:46 AM
Sunset: 6:20 PM
Civil Sunrise:07:18 AM
Civil Sunset: 6:48 PM
Nautical Sunrise: 06:46 AM
Nautical Sunset: 7:20 PM
Astro Sunrise: 06:15 AM
Astro Sunset: 7:52 PM
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