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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: 5:51 pm EST Dec 4, 2025 Latitude: 39.986186 Longitude: -79.8786581 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Cloudy on Tonight 20% chance of snow on Friday Mostly Cloudy on Saturday 30% chance of rain & snow on Sunday Partly Sunny on Monday 50% chance of rain & snow on Tuesday 50% chance of rain & snow on Wednesday 40% chance of rain & snow on Thursday
Low: 11°F High: 37°F High: 39°F High: 38°F High: 29°F High: 37°F High: 42°F High: 33°F
Low: 23°F Low: 26°F Low: 20°F Low: 13°F Low: 27°F Low: 25°F  
Mostly Cloudy Snow Mostly Cloudy Rain & Snow Partly Sunny Rain & Snow Rain & Snow Rain & Snow
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Current Conditions at
MORGANTOWN - (KMGW)
27°
Mostly Cloudy
as of 6:53 PM EST
Rel. Humidity: 68%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 3400ft
Current Conditions at
WASHINGTON - (KAFJ)
21°
Clear
as of 6:56 PM EST
Rel. Humidity: 62%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
6 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
21°
Clear
as of 6:53 PM EST
Rel. Humidity: 62%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
5 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
LATROBE - (KLBE)
21°
Clear
as of 6:55 PM EST
Rel. Humidity: 67%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Clear
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 11. Light and variable wind.

20% chance of snow Friday Friday... A chance of flurries before 9am. Increasing clouds, with a high near 37. Calm wind becoming south around 5 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 23. Calm wind becoming southwest around 5 mph after midnight.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 39. Southwest wind 6 to 9 mph.

20% chance of snow Saturday Night Saturday Night... A slight chance of snow after 1am. Mostly cloudy, with a low around 26. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

30% chance of rain & snow Sunday Sunday... A chance of rain and snow after 1pm. Cloudy, with a high near 38. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

30% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

Partly Sunny on Monday Monday... Partly sunny, with a high near 29.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 13.

50% chance of rain & snow Tuesday Tuesday... A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.

50% chance of snow Tuesday Night Tuesday Night... A chance of snow. Cloudy, with a low around 27. Chance of precipitation is 50%.

50% chance of rain & snow Wednesday Wednesday... A chance of rain and snow. Cloudy, with a high near 42. Chance of precipitation is 50%.

80% chance of rain & snow Wednesday Night Wednesday Night... Rain and snow. Low around 25. Chance of precipitation is 80%.

40% chance of rain & snow Thursday Thursday... A chance of rain and snow. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.

Current Radar Image


Sun Almanac for Allison Heights, Pennsylvania
Sunrise: 07:26 AM
Sunset: 4:54 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 6:31 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.