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Allison Heights, Pennsylvania Weather Forecast
Allison Heights, Pennsylvania Weather
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Weather Forecast for Allison Heights, Pennsylvania : Fayette County
Issued: 12:26 pm EST Jan 12, 2026 Latitude: 39.986186 Longitude: -79.8786581 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday M.L.King Day
Mostly Clear on Tonight Mostly Sunny on Tuesday 90% chance of rain on Wednesday 50% chance of snow on Thursday 30% chance of snow on Friday 70% chance of snow on Saturday 30% chance of snow on Sunday Partly Sunny on M.L.King Day
Low: 29°F High: 48°F High: 44°F High: 24°F High: 30°F High: 36°F High: 25°F High: 24°F
Low: 39°F Low: 19°F Low: 11°F Low: 23°F Low: 15°F Low: 9°F  
Mostly Clear Mostly Sunny Rain Snow Snow Snow Snow Partly Sunny
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Current Conditions at
MORGANTOWN - (KMGW)
34°
Clear
as of 5:53 PM EST
Rel. Humidity: 55%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
WASHINGTON - (KAFJ)
32°
Clear
as of 5:56 PM EST
Rel. Humidity: 63%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
32°
Feels like 23°F
Clear
as of 5:53 PM EST
Rel. Humidity: 54%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
12 MPH
220° Southwest
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 29. Southwest wind around 9 mph, with gusts as high as 20 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 48. South wind 9 to 14 mph, with gusts as high as 24 mph.

30% chance of rain Tuesday Night Tuesday Night... A slight chance of rain before 7pm, then a chance of rain after 1am. Mostly cloudy, with a low around 39. Southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

90% chance of rain Wednesday Wednesday... Rain. High near 44. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

90% chance of rain & snow Wednesday Night Wednesday Night... Rain and snow, becoming all snow after 10pm. Low around 19. Northwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

50% chance of snow Thursday Thursday... A chance of snow. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 11.

30% chance of snow Friday Friday... A chance of snow after 1pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.

50% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.

70% chance of snow Saturday Saturday... Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.

40% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.

30% chance of snow Sunday Sunday... A chance of snow. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 9.

Partly Sunny on M.L.King Day M.L.King Day... Partly sunny, with a high near 24.

Sun Almanac for Allison Heights, Pennsylvania
Sunrise: 07:40 AM
Sunset: 5:15 PM
Civil Sunrise:07:10 AM
Civil Sunset: 5:45 PM
Nautical Sunrise: 06:37 AM
Nautical Sunset: 6:19 PM
Astro Sunrise: 06:04 AM
Astro Sunset: 6:51 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.