Allegheny, Pennsylvania Weather
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Weather Forecast for Allegheny, Pennsylvania : Allegheny County
Issued: 1:46 pm EDT May 17, 2025 Latitude: 40.4506247 Longitude: -80.0161648 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
50% chance of thunderstorms on This Afternoon 20% chance of rain on Tonight Partly Sunny on Sunday Mostly Sunny on Monday 30% chance of on Tuesday 90% chance of thunderstorms on Wednesday 70% chance of rain on Thursday 60% chance of rain on Friday
High: 76°F Low: 54°F High: 70°F High: 70°F High: 71°F High: 67°F High: 60°F High: 63°F
Low: 50°F Low: 46°F Low: 55°F Low: 50°F Low: 46°F  
Thunderstorms Rain Partly Sunny Mostly Sunny Partly Sunny Thunderstorms Rain Rain
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
Clear
as of 1:53 PM EDST
Pressure: 29.55 in.
Wind Data
Calm
Current Conditions at
PITTSBURGH - (KPIT)
72°
Mostly Cloudy
Light Rain
as of 1:51 PM EDST
Rel. Humidity: 53%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.55 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 26 MPH
240° Southwest
Cloud Level(s): Scattered at 4500ft, Broken at 7000ft, Broken at 10000ft
Current Conditions at
BUTLER COUNTY - (KBTP)
73°
Mostly Cloudy
as of 1:56 PM EDST
Rel. Humidity: 49%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.53 in.
Flight Rule: VFR
Wind Data
28 MPH
Gust: 41 MPH
230° Southwest
Cloud Level(s): Broken at 5000ft
Current Conditions at
LATROBE - (KLBE)
73°
Mostly Cloudy
as of 1:47 PM EDST
Rel. Humidity: 49%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.57 in.
Flight Rule: VFR
Wind Data
28 MPH
Gust: 39 MPH
220° Southwest
Cloud Level(s): Scattered at 3500ft, Broken at 7000ft, Broken at 8500ft
50% chance of thunderstorms This Afternoon This Afternoon... A chance of showers and thunderstorms. Partly sunny, with a high near 76. Breezy, with a west wind around 21 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
20% chance of rain Tonight Tonight... A slight chance of showers before 10pm. Mostly cloudy, with a low around 54. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 70. West wind 11 to 15 mph, with gusts as high as 25 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 50. Northwest wind 5 to 9 mph becoming light after midnight.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 70. Light northwest wind increasing to 5 to 9 mph in the morning.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 46.
30% chance of Tuesday Tuesday... A chance of sprinkles before 2pm, then a chance of showers after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.
80% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 55. Chance of precipitation is 80%.
90% chance of thunderstorms Wednesday Wednesday... Showers, with thunderstorms also possible after 2pm. High near 67. Chance of precipitation is 90%.
80% chance of thunderstorms Wednesday Night Wednesday Night... Showers and possibly a thunderstorm. Low around 50. Chance of precipitation is 80%.
70% chance of rain Thursday Thursday... Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
50% chance of rain Thursday Night Thursday Night... A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
60% chance of rain Friday Friday... Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for Allegheny, Pennsylvania
Sunrise: 06:01 AM
Sunset: 8:32 PM
Civil Sunrise:05:30 AM
Civil Sunset: 9:03 PM
Nautical Sunrise: 04:51 AM
Nautical Sunset: 9:42 PM
Astro Sunrise: 04:08 AM
Astro Sunset: 10:25 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.