Allentown, Pennsylvania Weather
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Weather Forecast for Allentown, Pennsylvania : Allegheny County
Issued: 5:07 am EDT Apr 27, 2025 Latitude: 40.4275693 Longitude: -79.9939418 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Sunny on Today Mostly Clear on Tonight Sunny on Monday 50% chance of thunderstorms on Tuesday 30% chance of on Wednesday 80% chance of rain on Thursday 70% chance of thunderstorms on Friday Mostly Sunny on Saturday
High: 64°F Low: 41°F High: 76°F High: 83°F High: 74°F High: 80°F High: 70°F High: 63°F
Low: 57°F Low: 56°F Low: 57°F Low: 60°F Low: 46°F  
Sunny Mostly Clear Sunny Thunderstorms Partly Sunny Rain Thunderstorms Mostly Sunny
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
37°
Clear
as of 4:53 AM EDST
Rel. Humidity: 86%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
8 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
PITTSBURGH - (KPIT)
39°
Mostly Clear
as of 4:51 AM EDST
Rel. Humidity: 80%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
7 MPH
260° West
Cloud Level(s): Few at 4000ft
Sunny on Today Today... Sunny, with a high near 64. Northwest wind 7 to 11 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 41. North wind around 5 mph becoming calm in the evening.
Sunny on Monday Monday... Sunny, with a high near 76. Calm wind becoming southeast around 6 mph in the afternoon.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 57. South wind 5 to 7 mph.
50% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Southwest wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
70% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
30% chance of Wednesday Wednesday... A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
40% chance of rain Wednesday Night Wednesday Night... A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
80% chance of rain Thursday Thursday... Showers, mainly after 2pm. High near 80. Chance of precipitation is 80%.
80% chance of thunderstorms Thursday Night Thursday Night... Showers, with thunderstorms also possible after 2am. Low around 60. Chance of precipitation is 80%.
70% chance of thunderstorms Friday Friday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 70. Chance of precipitation is 70%.
30% chance of rain Friday Night Friday Night... A chance of showers. Partly cloudy, with a low around 46. Chance of precipitation is 30%.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 63.
Sun Almanac for Allentown, Pennsylvania
Sunrise: 06:24 AM
Sunset: 8:12 PM
Civil Sunrise:05:54 AM
Civil Sunset: 8:41 PM
Nautical Sunrise: 05:19 AM
Nautical Sunset: 9:16 PM
Astro Sunrise: 04:41 AM
Astro Sunset: 9:54 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.