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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: 6:39 pm EST Jan 27, 2026 Latitude: 39.986186 Longitude: -79.8786581 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
20% chance of snow on Tonight Partly Sunny on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday Mostly Cloudy on Saturday Partly Sunny on Sunday Mostly Cloudy on Monday Mostly Cloudy on Tuesday
Low: -1°F High: 15°F High: 16°F High: 14°F High: 12°F High: 18°F High: 26°F High: 27°F
Low: 4 °F Low: -3°F Low: -8°F Low: 1°F Low: 4°F Low: 12°F  
Snow Partly Sunny Partly Sunny Mostly Sunny Mostly Cloudy Partly Sunny Mostly Cloudy Mostly Cloudy
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Current Conditions at
MORGANTOWN - (KMGW)
18°
Clear
Light Snow
as of 6:31 PM EST
Rel. Humidity: 85%
Dew Point: 14°F
Visibility: 1 Miles
Pressure: 30.08 in.
Flight Rule: IFR
Wind Data
3 MPH
320° Northwest
Current Conditions at
WASHINGTON - (KAFJ)
16°
Feels like 0°F
Cloudy
Light Snow
as of 6:13 PM EST
Rel. Humidity: 72%
Dew Point: 9°F
Visibility: 3 Miles
Pressure: 30.08 in.
Flight Rule: MVFR
Wind Data
15 MPH
Gust: 22 MPH
270° West
Cloud Level(s): Few at 1700ft, Broken at 2800ft, Solid Overcast at 4900ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
12°
Feels like -3°F
Cloudy
as of 6:33 PM EST
Rel. Humidity: 72%
Dew Point: 5°F
Visibility: 9 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 24 MPH
260° West
Cloud Level(s): Broken at 3500ft, Solid Overcast at 6000ft
20% chance of snow Tonight Tonight... A chance of flurries with a slight chance of snow showers before 9pm, then a chance of flurries between 9pm and 10pm. Mostly cloudy, with a low around -1. Wind chill values as low as -10. West wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Partly Sunny on Wednesday Wednesday... Partly sunny and cold, with a high near 15. Wind chill values as low as -11. Southwest wind 5 to 10 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 4. Wind chill values as low as -6. West wind around 7 mph.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 16. Wind chill values as low as -6. Southwest wind 6 to 8 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around -3. Light west wind.

Mostly Sunny on Friday Friday... Mostly sunny and cold, with a high near 14.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -8.

Mostly Cloudy on Saturday Saturday... Mostly cloudy and cold, with a high near 12.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 1.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 18.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 4.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 26.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 12.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 27.

Sun Almanac for Allison Heights, Pennsylvania
Sunrise: 07:32 AM
Sunset: 5:33 PM
Civil Sunrise:07:03 AM
Civil Sunset: 6:01 PM
Nautical Sunrise: 06:30 AM
Nautical Sunset: 6:34 PM
Astro Sunrise: 05:58 AM
Astro Sunset: 7:06 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.