7-Day Forecast 40.65°N 75.43°W (Text-Only)
NWS Forecast for: Allentown Lehigh Valley International Airport PA
Issued by: National Weather Service Philadelphia, PA
Last Update: 4:09 pm EDT Sep 9, 2026


Tonight: A slight chance of showers between midnight and 2am, then a chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 68. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday: Mostly sunny, with a high near 85. West wind 5 to 10 mph.

Thursday Night: Mostly cloudy, with a low around 62. West wind around 5 mph becoming calm.

Friday: Sunny, with a high near 78. Calm wind becoming north around 5 mph.

Friday Night: Mostly clear, with a low around 55. Calm wind.

Saturday: A chance of showers after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.

Sunday: A chance of showers. Mostly cloudy, with a high near 81. Chance of precipitation is 30%.

Sunday Night: Mostly cloudy, with a low around 63.

Monday: Mostly sunny, with a high near 81.

Monday Night: Partly cloudy, with a low around 61.

Tuesday: Mostly sunny, with a high near 82.

Tuesday Night: Partly cloudy, with a low around 67.

Wednesday: Mostly sunny, with a high near 84.



Allentown Lehigh Valley International Airport PA
 40.65°N 75.43°W (Elev. 394 ft)

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