Allison, Pennsylvania Weather
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Weather Forecast for Allison, Pennsylvania : Fayette County
Issued: 4:01 am EDT Oct 18, 2025 Latitude: 39.9889639 Longitude: -79.8647684 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Clearing on Today Mostly Clear on Tonight 90% chance of rain on Sunday 60% chance of rain on Monday 40% chance of on Tuesday 30% chance of on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday
High: 78°F Low: 58°F High: 78°F High: 60°F High: 63°F High: 54°F High: 58°F High: 62°F
Low: 44°F Low: 42°F Low: 40°F Low: 37°F Low: 39°F  
Clearing Mostly Clear Rain Rain Partly Sunny Partly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
MORGANTOWN - (KMGW)
48°
Clear
as of 5:53 AM EDST
Rel. Humidity: 76%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
WASHINGTON - (KAFJ)
46°
Clear
as of 5:56 AM EDST
Rel. Humidity: 81%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
3 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
48°
Clear
as of 5:53 AM EDST
Rel. Humidity: 70%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
8 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
LATROBE - (KLBE)
46°
Clear
as of 6:15 AM EDST
Rel. Humidity: 87%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Clearing on Today Today... Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Light south wind becoming southwest 5 to 10 mph in the morning.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 58. South wind around 7 mph.
90% chance of rain Sunday Sunday... Showers, mainly after 2pm. High near 78. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
90% chance of rain Sunday Night Sunday Night... Showers. Patchy fog after 1am. Low around 44. Southwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
60% chance of rain Monday Monday... Showers likely, mainly before 8am. Mostly sunny, with a high near 60. West wind 14 to 16 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 42.
40% chance of Tuesday Tuesday... A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 40%.
40% chance of rain Tuesday Night Tuesday Night... A chance of showers before 2am. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
30% chance of Wednesday Wednesday... A chance of showers after 2pm. Partly sunny, with a high near 54. Chance of precipitation is 30%.
30% chance of rain Wednesday Night Wednesday Night... A chance of showers before 8pm. Partly cloudy, with a low around 37. Chance of precipitation is 30%.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 58.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 39.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 62.
Current Radar Image


Sun Almanac for Allison, Pennsylvania
Sunrise: 07:34 AM
Sunset: 6:35 PM
Civil Sunrise:07:06 AM
Civil Sunset: 7:03 PM
Nautical Sunrise: 06:35 AM
Nautical Sunset: 7:34 PM
Astro Sunrise: 06:03 AM
Astro Sunset: 8:06 PM
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