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Avalon, Pennsylvania Weather Forecast
Avalon, Pennsylvania Weather
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Weather Forecast for Avalon, Pennsylvania : Allegheny County
Issued: 8:39 am EST Dec 18, 2025 Latitude: 40.5009019 Longitude: -80.0675554 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
20% chance of rain on Today 100% chance of rain & snow on Tonight 60% chance of rain & snow on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday Partly Sunny on Monday 50% chance of rain & snow on Tuesday Mostly Cloudy on Wednesday
High: 55°F Low: 33°F High: 26 °F High: 45°F High: 36°F High: 34°F High: 43°F High: 43°F
Low: 21°F Low: 28°F Low: 19°F Low: 27°F Low: 34°F  
Rain Rain & Snow Rain & Snow Mostly Cloudy Mostly Sunny Partly Sunny Rain & Snow Mostly Cloudy
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Current Conditions at
PITTSBURGH - (KPIT)
39°
Mostly Cloudy
as of 9:51 AM EST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
150° Southeast
Cloud Level(s): Few at 7000ft, Broken at 9500ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
41°
Partly Cloudy
as of 9:53 AM EST
Rel. Humidity: 56%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
7 MPH
160° South
Cloud Level(s): Few at 8000ft, Scattered at 9500ft
Current Conditions at
BUTLER COUNTY - (KBTP)
43°
Feels like 36°F
Partly Cloudy
as of 9:56 AM EST
Rel. Humidity: 52%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
10 MPH
140° Southeast
Cloud Level(s): Few at 6500ft, Scattered at 11000ft
Current Conditions at
LATROBE - (KLBE)
50°
Partly Cloudy
as of 9:47 AM EST
Rel. Humidity: 46%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
8 MPH
180° South
Cloud Level(s): Scattered at 8500ft
20% chance of rain Today Today... A slight chance of rain after 4pm. Increasing clouds, with a high near 55. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

100% chance of rain & snow Tonight Tonight... Rain before 4am, then a chance of rain and snow between 4am and 5am, then a chance of rain after 5am. Low around 33. Southeast wind 13 to 17 mph becoming southwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

60% chance of rain & snow Friday Friday... Rain and snow likely, becoming all snow after 11am, then gradually ending. Mostly cloudy, with a temperature falling to around 26 by 2pm. Breezy, with a west wind 17 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 21. West wind 6 to 16 mph, with gusts as high as 29 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 45. South wind 6 to 10 mph, with gusts as high as 20 mph.

20% chance of rain & snow Saturday Night Saturday Night... A slight chance of rain after 1am, mixing with snow after 4am. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 36.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 19.

Partly Sunny on Monday Monday... Partly sunny, with a high near 34.

40% chance of snow Monday Night Monday Night... A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

50% chance of rain & snow Tuesday Tuesday... A chance of rain and snow. Cloudy, with a high near 43. Chance of precipitation is 50%.

40% chance of rain Tuesday Night Tuesday Night... A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 43.

Current Radar Image


Sun Almanac for Avalon, Pennsylvania
Sunrise: 07:39 AM
Sunset: 4:55 PM
Civil Sunrise:07:08 AM
Civil Sunset: 5:26 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 6:01 PM
Astro Sunrise: 06:00 AM
Astro Sunset: 6:34 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.