| 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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