Currently: 46 °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 Mar 21 |  | 57 / 44 °F | Broken clouds. | 53 °F | 8 mph | ↑ | 42% | 69% | 0.02" | 3 (Moderate) | 7:03 am | 7:15 pm |
| Sun Mar 22 |  | 71 / 41 °F | Tstorms late. Overcast. | 69 °F | 12 mph | ↑ | 52% | 99% | 0.61" | 0 (Low) | 7:01 am | 7:16 pm |
| Mon Mar 23 |  | 53 / 34 °F | Rain early. Morning clouds. | 40 °F | 15 mph | ↑ | 43% | 93% | 0.43" | 3 (Moderate) | 7:00 am | 7:17 pm |
| Tue Mar 24 |  | 48 / 28 °F | Scattered clouds. | 47 °F | 4 mph | ↑ | 29% | 1% | 0.00" | 3 (Moderate) | 6:58 am | 7:18 pm |
| Wed Mar 25 | | 56 / 32 °F | Cloudy. | 54 °F | 7 mph | ↑ | 38% | 0% | 0.00" | 0 (Low) | 6:56 am | 7:19 pm |
| Thu Mar 26 | | 56 / 39 °F | Overcast. | 51 °F | 11 mph | ↑ | 72% | 3% | 0.00" | 0 (Low) | 6:55 am | 7:20 pm |
| Fri Mar 27 |  | 55 / 36 °F | Sprinkles early. Overcast. | 47 °F | 13 mph | ↑ | 22% | 23% | 0.02" | 3 (Moderate) | 6:53 am | 7:21 pm |
| Sat Mar 28 | | 52 / 26 °F | Mostly cloudy. | 47 °F | 11 mph | ↑ | 37% | 4% | 0.00" | 3 (Moderate) | 6:51 am | 7:22 pm |
| Sun Mar 29 |  | 51 / 33 °F | Sunny. | 48 °F | 7 mph | ↑ | 33% | 3% | 0.00" | 5 (Moderate) | 6:50 am | 7:23 pm |
| Mon Mar 30 |  | 56 / 34 °F | Partly cloudy. | 51 °F | 14 mph | ↑ | 55% | 6% | 0.00" | 3 (Moderate) | 6:48 am | 7:24 pm |
| Tue Mar 31 | | 59 / 41 °F | Scattered clouds. | 56 °F | 12 mph | ↑ | 62% | 5% | 0.00" | 3 (Moderate) | 6:47 am | 7:25 pm |
| Wed Apr 1 |  | 68 / 42 °F | Showers late. Sunny. | 68 °F | 14 mph | ↑ | 57% | 57% | 0.09" | 3 (Moderate) | 6:45 am | 7:26 pm |
| Thu Apr 2 | | 64 / 47 °F | Rain early. Morning clouds. | 64 °F | 12 mph | ↑ | 41% | 70% | 0.54" | 3 (Moderate) | 6:43 am | 7:27 pm |
| Fri Apr 3 | | 59 / 41 °F | Sunny. | 56 °F | 9 mph | ↑ | 34% | 5% | 0.00" | 5 (Moderate) | 6:42 am | 7:28 pm |
| Sat Apr 4 | | 62 / 39 °F | Increasing cloudiness. | 61 °F | 9 mph | ↑ | 49% | 6% | 0.00" | 3 (Moderate) | 6:40 am | 7:29 pm |
| * Updated Saturday, March 21, 2026 5:23:58 am Allentown time - Weather by CustomWeather, © 2026 | ||||||||||||