Past Weather in Janesville — Graph
Janesville Temperature Yesterday
Maximum temperature yesterday: 32 °F (at 10:45 am)
Minimum temperature yesterday: 16 °F (at 8:45 pm)
Average temperature yesterday: 26 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 54 °F (Nov 23, 1:45 pm) | 100% (Nov 19, 9:35 pm) | 30.43 "Hg (Nov 19, 9:35 pm) |
| Low | -6 °F (Dec 4, 7:45 am) | 33% (Nov 23, 1:45 pm) | 29.59 "Hg (Nov 26, 4:35 am) |
| Average | 33 °F | 88% | 30.04 "Hg |
| * Reported Nov 19 9:15 pm — Dec 4 9:35 pm, Janesville. 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
Janesville Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 9:35 pm Thu, Dec 4 |  | 0 °F | Clear. | No wind | ↑ | 71% | 30.17 "Hg | 10 mi |
| 9:15 pm | | 0 °F | Clear. | No wind | ↑ | 78% | 30.19 "Hg | 10 mi |
| 7:45 pm | | 7 °F | Clear. | 3 mph | ↑ | 61% | 30.22 "Hg | 10 mi |
| 6:45 pm | | 9 °F | Clear. | 3 mph | ↑ | 56% | 30.24 "Hg | 10 mi |
| 5:45 pm | | 9 °F | Clear. | 3 mph | ↑ | 61% | 30.26 "Hg | 10 mi |
| 4:45 pm | | 7 °F | Clear. | 5 mph | ↑ | 56% | 30.29 "Hg | 10 mi |
| 2:45 pm |  | 12 °F | Sunny. | No wind | ↑ | 34% | 30.32 "Hg | 10 mi |
| 1:45 pm | | 18 °F | Sunny. | No wind | ↑ | 45% | 30.34 "Hg | 10 mi |
| 12:45 pm | | 19 °F | Sunny. | No wind | ↑ | 45% | 30.37 "Hg | 10 mi |
| 11:45 am | | 28 °F | Sunny. | No wind | ↑ | 34% | 30.39 "Hg | 10 mi |
| 10:45 am | | 21 °F | Sunny. | 5 mph | ↑ | 63% | 30.41 "Hg | 10 mi |
| 9:45 am | | 12 °F | Sunny. | 6 mph | ↑ | 67% | 30.41 "Hg | 10 mi |
| 8:45 am | | 3 °F | Sunny. | 5 mph | ↑ | 92% | 30.41 "Hg | 10 mi |
| 7:45 am | | -6 °F | Sunny. | 5 mph | ↑ | 100% | 30.41 "Hg | 10 mi |
| 6:45 am | | -4 °F | Clear. | 6 mph | ↑ | 100% | 30.39 "Hg | 10 mi |
| 5:45 am | | 0 °F | Clear. | 9 mph | ↑ | 92% | 30.38 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||