Currently: 25 °F. Overcast. (Weather station: Lehigh Valley International Airport, USA). See more current weatherAllentown Extended Forecast with high and low temperatures
2 Week Extended Forecast in Allentown, Pennsylvania, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sat Dec 6 |  | 38 / 26 °F | Cloudy. | 33 °F | 5 mph | ↑ | 73% | 41% | 0.24" | 0 (Low) | 7:11 am | 4:34 pm |
| Sun Dec 7 | | 38 / 24 °F | Overcast. | 37 °F | 3 mph | ↑ | 68% | 16% | 0.08" | 0 (Low) | 7:12 am | 4:34 pm |
| Mon Dec 8 |  | 33 / 16 °F | Increasing cloudiness. | 18 °F | 9 mph | ↑ | 39% | 15% | 0.04" | 0 (Low) | 7:13 am | 4:34 pm |
| Tue Dec 9 |  | 33 / 11 °F | Mostly cloudy. | 24 °F | 10 mph | ↑ | 41% | 0% | 0.00" | 0 (Low) | 7:13 am | 4:34 pm |
| Wed Dec 10 |  | 41 / 26 °F | Sprinkles late. Overcast. | 30 °F | 12 mph | ↑ | 80% | 46% | 0.10" | 0 (Low) | 7:14 am | 4:34 pm |
| Thu Dec 11 |  | 41 / 33 °F | Rain changing to snow. Overcast. | 25 °F | 14 mph | ↑ | 92% | 59% | 1.75" | 0 (Low) | 7:15 am | 4:34 pm |
| Fri Dec 12 | | 34 / 22 °F | Broken clouds. | 20 °F | 14 mph | ↑ | 58% | 3% | 0.00" | 0 (Low) | 7:16 am | 4:35 pm |
| Sat Dec 13 | | 33 / 22 °F | Breaks of sun late. | 24 °F | 11 mph | ↑ | 67% | 6% | 0.00" | 0 (Low) | 7:17 am | 4:35 pm |
| Sun Dec 14 |  | 35 / 24 °F | Sunny. | 29 °F | 8 mph | ↑ | 67% | 6% | 0.00" | 0 (Low) | 7:17 am | 4:35 pm |
| Mon Dec 15 | | 38 / 27 °F | Overcast. | 28 °F | 10 mph | ↑ | 71% | 6% | 0.00" | 0 (Low) | 7:18 am | 4:35 pm |
| Tue Dec 16 |  | 35 / 28 °F | Mostly sunny. | 25 °F | 15 mph | ↑ | 52% | 6% | 0.00" | 0 (Low) | 7:19 am | 4:36 pm |
| Wed Dec 17 | | 35 / 26 °F | Mostly cloudy. | 26 °F | 12 mph | ↑ | 55% | 6% | 0.00" | 0 (Low) | 7:19 am | 4:36 pm |
| Thu Dec 18 | | 31 / 21 °F | Scattered clouds. | 22 °F | 10 mph | ↑ | 46% | 5% | 0.00" | 0 (Low) | 7:20 am | 4:36 pm |
| Fri Dec 19 | | 33 / 20 °F | Broken clouds. | 27 °F | 7 mph | ↑ | 57% | 6% | 0.00" | 0 (Low) | 7:21 am | 4:37 pm |
| Sat Dec 20 |  | 41 / 20 °F | Heavy rain. Overcast. | 35 °F | 6 mph | ↑ | 99% | 89% | 1.67" | 0 (Low) | 7:21 am | 4:37 pm |
| * Updated Friday, December 5, 2025 10:24:06 pm Allentown time - Weather by CustomWeather, © 2025 | ||||||||||||