| National Weather Service Forecast for:
Allentown PA Issued by: National Weather Service Philadelphia, PA |
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| Updated: 7:41 am EDT Oct 6, 2026 | ||||||||||||||||||
|
| This Afternoon |
Sunny, with a high near 63. Northwest wind around 10 mph, with gusts as high as 20 mph. |
| Tonight |
Patchy frost after 2am. Otherwise, mostly clear, with a low around 39. West wind around 5 mph becoming calm in the evening. |
| Wednesday |
Patchy frost before 9am. Otherwise, sunny, with a high near 70. Light southwest wind increasing to 10 to 15 mph in the morning. |
| Wednesday Night |
Mostly clear, with a low around 51. South wind 5 to 10 mph. |
| Thursday |
Sunny, with a high near 75. West wind 5 to 10 mph. |
| Thursday Night |
Mostly clear, with a low around 49. |
| Friday |
Sunny, with a high near 70. |
| Friday Night |
Mostly clear, with a low around 47. |
| Saturday |
Sunny, with a high near 71. |
| Saturday Night |
Partly cloudy, with a low around 49. |
| Sunday |
Mostly sunny, with a high near 71. |
| Sunday Night |
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 40%. |
| Columbus Day |
A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 30%. |
Forecast from NOAA-NWS for Allentown PA.
