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Compton, Pennsylvania Weather Forecast
Compton, Pennsylvania Weather
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Weather Forecast for Compton, Pennsylvania : Allegheny County
Issued: 5:26 am EST Dec 7, 2025 Latitude: 40.6247884 Longitude: -79.7403264 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
30% chance of snow on Today Mostly Clear on Tonight Mostly Sunny on Monday 20% chance of snow on Tuesday 90% chance of rain on Wednesday 40% chance of snow on Thursday 50% chance of snow on Friday 50% chance of snow on Saturday
High: 37°F Low: 17°F High: 27°F High: 36°F High: 41°F High: 34°F High: 31°F High: 22°F
Low: 10°F Low: 31°F Low: 27°F Low: 24°F Low: 14°F  
Snow Mostly Clear Mostly Sunny Snow Rain Snow Snow Snow
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Current Conditions at
BUTLER COUNTY - (KBTP)
32°
Cloudy
as of 9:56 AM EST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: MVFR
Wind Data
3 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 2700ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
32°
Cloudy
as of 10:27 AM EST
Rel. Humidity: 74%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 2800ft
Current Conditions at
PITTSBURGH - (KPIT)
32°
Cloudy
as of 9:51 AM EST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: MVFR
Wind Data
5 MPH
200° South
Cloud Level(s): Solid Overcast at 2900ft
30% chance of snow Today Today... A chance of snow after 3pm. Cloudy, with a high near 37. Southwest wind 5 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Mostly Clear on Tonight Tonight... Mostly cloudy, then gradually becoming mostly clear, with a low around 17. North wind around 7 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 27. Northeast wind 5 to 7 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 10. Light and variable wind.
20% chance of snow Tuesday Tuesday... A slight chance of snow after 1pm. Mostly cloudy, with a high near 36. South wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
50% chance of rain & snow Tuesday Night Tuesday Night... A chance of rain and snow before 4am, then a chance of rain. Cloudy, with a low around 31. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Wednesday Wednesday... Rain. High near 41. Chance of precipitation is 90%.
70% chance of rain & snow Wednesday Night Wednesday Night... Rain and snow likely before 1am, then a chance of snow. Cloudy, with a low around 27. Chance of precipitation is 70%.
40% chance of snow Thursday Thursday... A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
60% chance of snow Thursday Night Thursday Night... Snow likely, mainly after 1am. Cloudy, with a low around 24. Chance of precipitation is 60%.
50% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
60% chance of snow Friday Night Friday Night... Snow likely. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.
50% chance of snow Saturday Saturday... A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 50%.
Sun Almanac for Compton, Pennsylvania
Sunrise: 07:30 AM
Sunset: 4:52 PM
Civil Sunrise:06:59 AM
Civil Sunset: 5:22 PM
Nautical Sunrise: 06:25 AM
Nautical Sunset: 5:56 PM
Astro Sunrise: 05:52 AM
Astro Sunset: 6:30 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.