Currently: 25 °F. Low clouds. (Weather station: Lehigh Valley International Airport, USA). See more current weatherPast Weather in Allentown — Graph
Allentown Temperature Yesterday
Maximum temperature yesterday: 25 °F (at 1:51 pm)
Minimum temperature yesterday: 13 °F (at 6:51 am)
Average temperature yesterday: 22 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 56 °F (Nov 26, 2:37 pm) | 100% (Nov 22, 7:26 am) | 30.50 "Hg (Nov 22, 7:26 am) |
| Low | 13 °F (Dec 5, 6:51 am) | 36% (Dec 1, 12:51 pm) | 29.69 "Hg (Dec 2, 4:34 pm) |
| Average | 37 °F | 71% | 30.06 "Hg |
| * Reported Nov 21 3:14 am — Dec 6 3:51 am, Allentown. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Allentown Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 3:51 am Sat, Dec 6 | | 25 °F | Overcast. | No wind | ↑ | 81% | 29.96 "Hg | 10 mi |
| 2:51 am | | 25 °F | Overcast. | No wind | ↑ | 78% | 29.96 "Hg | 10 mi |
| 1:51 am | | 25 °F | Overcast. | 3 mph | ↑ | 78% | 29.96 "Hg | 10 mi |
| 12:51 am | | 25 °F | Overcast. | 3 mph | ↑ | 78% | 29.97 "Hg | 10 mi |
| 11:51 pm Fri, Dec 5 | | 25 °F | Overcast. | No wind | ↑ | 75% | 30.00 "Hg | 10 mi |
| 11:43 pm | | 25 °F | Overcast. | 3 mph | ↑ | 75% | 29.98 "Hg | 10 mi |
| 10:51 pm | | 24 °F | Overcast. | 3 mph | ↑ | 77% | 30.02 "Hg | 10 mi |
| 9:51 pm | | 24 °F | Overcast. | 5 mph | ↑ | 75% | 30.04 "Hg | 10 mi |
| 8:51 pm | | 24 °F | Overcast. | 5 mph | ↑ | 75% | 30.06 "Hg | 10 mi |
| 6:51 pm | | 24 °F | Mostly cloudy. | 6 mph | ↑ | 75% | 30.08 "Hg | 10 mi |
| 5:51 pm | | 24 °F | Overcast. | 5 mph | ↑ | 71% | 30.10 "Hg | 10 mi |
| 4:51 pm | | 25 °F | Overcast. | 7 mph | ↑ | 66% | 30.11 "Hg | 10 mi |
| 3:51 pm |  | 25 °F | Overcast. | 5 mph | ↑ | 63% | 30.11 "Hg | 10 mi |
| 2:51 pm | | 25 °F | Overcast. | 3 mph | ↑ | 60% | 30.13 "Hg | 10 mi |
| 1:51 pm | | 25 °F | Overcast. | No wind | ↑ | 58% | 30.15 "Hg | 10 mi |
| 12:51 pm |  | 24 °F | Mostly cloudy. | 3 mph | ↑ | 55% | 30.19 "Hg | 10 mi |
| 12:30 pm | | 24 °F | More clouds than sun. | 6 mph | ↑ | 55% | 30.18 "Hg | 10 mi |
| 12:03 pm | | 24 °F | Mostly cloudy. | 6 mph | ↑ | 55% | 30.21 "Hg | 10 mi |
| 10:51 am |  | 22 °F | Cold. | 3 mph | ↑ | 52% | 30.27 "Hg | 10 mi |
| 9:51 am | | 21 °F | Partly sunny. | 7 mph | ↑ | 55% | 30.31 "Hg | 10 mi |
| 8:51 am |  | 18 °F | Sunny. | 8 mph | ↑ | 62% | 30.31 "Hg | 10 mi |
| 7:51 am | | 14 °F | Sunny. | 5 mph | ↑ | 71% | 30.31 "Hg | 10 mi |
| 6:51 am |  | 13 °F | Clear. | 5 mph | ↑ | 70% | 30.32 "Hg | 10 mi |
| 5:51 am | | 16 °F | Clear. | 5 mph | ↑ | 65% | 30.33 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||