Currently: 52 °F. Partly sunny. (Weather station: Janesville / Rock County, USA). See more current weatherHour-by-hour Forecast in Janesville — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 12:00 pm Sat, Mar 21 |  | 60 °F | Mostly sunny. | 57 °F | 15 mph | ↑ | 53% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm |  | 63 °F | Sunny. | 63 °F | 17 mph | ↑ | 50% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 67 °F | Mostly sunny. | 67 °F | 17 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 70 °F | Scattered clouds. | 77 °F | 17 mph | ↑ | 45% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm |  | 72 °F | Partly cloudy. | 77 °F | 17 mph | ↑ | 46% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 72 °F | Scattered clouds. | 77 °F | 16 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 71 °F | Scattered clouds. | 77 °F | 14 mph | ↑ | 49% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 68 °F | Scattered clouds. | 68 °F | 12 mph | ↑ | 56% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm |  | 64 °F | Partly cloudy. | 64 °F | 11 mph | ↑ | 63% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm |  | 60 °F | Mostly cloudy. | 60 °F | 9 mph | ↑ | 71% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 60 °F | Overcast. | 59 °F | 8 mph | ↑ | 72% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 59 °F | Overcast. | 58 °F | 6 mph | ↑ | 73% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Sun, Mar 22 | | 57 °F | Overcast. | 57 °F | 4 mph | ↑ | 77% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 55 °F | Overcast. | 55 °F | 2 mph | ↑ | 81% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 53 °F | Cloudy. | 52 °F | 4 mph | ↑ | 84% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 53 °F | Cloudy. | 49 °F | 9 mph | ↑ | 84% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 53 °F | Cloudy. | 48 °F | 15 mph | ↑ | 80% | 3% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 50 °F | Cloudy. | 44 °F | 14 mph | ↑ | 84% | 7% | 0.00" (snow) 0.00" (rain) |
| 6:00 am | | 47 °F | Cloudy. | 41 °F | 14 mph | ↑ | 87% | 10% | 0.00" (snow) 0.00" (rain) |
| 7:00 am |  | 46 °F | Overcast. | 40 °F | 14 mph | ↑ | 85% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am | | 45 °F | Overcast. | 38 °F | 15 mph | ↑ | 84% | 10% | 0.00" (snow) 0.00" (rain) |
| 9:00 am | | 44 °F | Overcast. | 37 °F | 16 mph | ↑ | 80% | 10% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 44 °F | Overcast. | 36 °F | 17 mph | ↑ | 75% | 6% | 0.00" (snow) 0.00" (rain) |
| 11:00 am | | 44 °F | Overcast. | 37 °F | 17 mph | ↑ | 70% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Saturday, March 21, 2026 8:42:39 am Janesville time - Weather by CustomWeather, © 2026 | |||||||||