Allison Park, Pennsylvania Weather
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Weather Forecast for Allison Park, Pennsylvania : Allegheny County
Issued: 1:00 pm EDT Oct 18, 2025 Latitude: 40.5595124 Longitude: -79.9586651 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Sunny on This Afternoon Cloudy on Tonight 90% chance of rain on Sunday 20% chance of rain on Monday 60% chance of on Tuesday 40% chance of on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday
High: 78°F Low: 58°F High: 77°F High: 61°F High: 63°F High: 54°F High: 58°F High: 62°F
Low: 45°F Low: 43°F Low: 41°F Low: 39°F Low: 39°F  
Sunny Cloudy Rain Rain Partly Sunny Partly Sunny Partly Sunny Mostly Sunny
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Sunny on This Afternoon This Afternoon... Sunny, with a high near 78. South wind around 9 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 58. South wind around 7 mph.
90% chance of rain Sunday Sunday... Showers, mainly after 2pm. High near 77. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 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 45. Southwest wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
20% chance of rain Monday Monday... A slight chance of showers before 2pm. Mostly sunny, with a high near 61. West wind 14 to 16 mph. Chance of precipitation is 20%.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 43.
60% chance of Tuesday Tuesday... Showers likely, mainly before 2pm. Partly sunny, with a high near 63. Chance of precipitation is 60%.
50% chance of rain Tuesday Night Tuesday Night... A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
40% chance of Wednesday Wednesday... A chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 40%.
30% chance of rain Wednesday Night Wednesday Night... A chance of showers. Mostly cloudy, with a low around 39. 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.
Sun Almanac for Allison Park, Pennsylvania
Sunrise: 07:35 AM
Sunset: 6:35 PM
Civil Sunrise:07:07 AM
Civil Sunset: 7:03 PM
Nautical Sunrise: 06:35 AM
Nautical Sunset: 7:34 PM
Astro Sunrise: 06:04 AM
Astro Sunset: 8:06 PM
Pennsylvania's Current Temperatures
Pennsylvania's Current Temperature Map

Pennsylvania's Satellite ImagePennsylvania Satellite Image

Pennsylvania's Current Wind DirectionPennsylvania's Current Wind Direction

National Summary
of upper and lower values of current conditions amongst 7163 locations
in the contiguous United States
High
Temp		 91° Houston Sw A/P, Texas
and 2 other locations
Low
Temp		 28° Boysen/Thermopol, Wyoming
and 1 other location
Wind
Speed		 37mph Sallisaw Municipalcipal Arpt, Oklahoma
Wind
Gust		 51mph Sallisaw Municipalcipal Arpt, Oklahoma
Wind
Chill		 13° Salida Mountain, Colorado
Heat
Index		 100° Houston, Texas
and 1 other location
High
Pressure		 30.41Hg Salida Mountain, Colorado
Low
Pressure		 29.52Hg Copper Harbor, Michigan
# Locations Reporting Snow 4
# Locations Reporting Rain 72
# Locations Reporting Thunderstorms / Lightning 8
# Locations Reporting Fog 1
Average Temperature in the Contiguous USA 68°
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