Allentown, Pennsylvania Weather
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Weather Forecast for Allentown, Pennsylvania : Allegheny County
Issued: 3:52 am EDT Oct 7, 2025 Latitude: 40.4275693 Longitude: -79.9939418 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Columbus Day
90% chance of thunderstorms on Today 90% chance of thunderstorms on Tonight Mostly Cloudy on Wednesday Sunny on Thursday Sunny on Friday Morning Fog on Saturday Sunny on Sunday Sunny on Columbus Day
High: 71°F Low: 52°F High: 66°F High: 63°F High: 68°F High: 70°F High: 71°F High: 70°F
Low: 39°F Low: 39°F Low: 41°F Low: 44°F Low: 47°F  
Thunderstorms Thunderstorms Mostly Cloudy Sunny Sunny Morning Fog Sunny Sunny
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
64°
Cloudy
as of 9:53 AM EDST
Rel. Humidity: 88%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
9 MPH
180° South
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
PITTSBURGH - (KPIT)
64°
Cloudy
as of 9:51 AM EDST
Rel. Humidity: 93%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
7 MPH
180° South
Cloud Level(s): Few at 7500ft, Solid Overcast at 10000ft
Current Conditions at
BUTLER COUNTY - (KBTP)
64°
Clear
as of 9:56 AM EDST
Rel. Humidity: 100%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
7 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
LATROBE - (KLBE)
70°
Cloudy
as of 9:47 AM EDST
Rel. Humidity: 73%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
10 MPH
210° Southwest
Cloud Level(s): Broken at 5500ft, Solid Overcast at 7000ft
90% chance of thunderstorms Today Today... Showers, with thunderstorms also possible after 2pm. High near 71. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
90% chance of thunderstorms Tonight Tonight... Showers and possibly a thunderstorm before 4am, then a chance of showers. Low around 52. Southwest wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, then gradually becoming sunny, with a high near 66. North wind 9 to 14 mph.
Clear on Wednesday Night Wednesday Night... Clear, with a low around 39. Northeast wind 5 to 8 mph.
Sunny on Thursday Thursday... Sunny, with a high near 63. Northeast wind 6 to 8 mph.
Clear on Thursday Night Thursday Night... Clear, with a low around 39.
Sunny on Friday Friday... Sunny, with a high near 68.
Morning Fog on Friday Night Friday Night... Patchy fog after 4am. Otherwise, mostly clear, with a low around 41.
Morning Fog on Saturday Saturday... Patchy fog before 9am. Otherwise, sunny, with a high near 70.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 44.
Sunny on Sunday Sunday... Sunny, with a high near 71.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 47.
Sunny on Columbus Day Columbus Day... Sunny, with a high near 70.
Current Radar Image


Sun Almanac for Allentown, Pennsylvania
Sunrise: 07:23 AM
Sunset: 6:52 PM
Civil Sunrise:06:56 AM
Civil Sunset: 7:19 PM
Nautical Sunrise: 06:24 AM
Nautical Sunset: 7:51 PM
Astro Sunrise: 05:53 AM
Astro Sunset: 8:23 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.