Janesville Weather Forecast
- 56
- 59
Rain Showers
- 62
- 78
Rain Showers Likely
- 60
- 75
Rain Showers
- 48
- 69
Chance Rain Showers
- 53
- 74
Chance Rain Showers
- 47
- 72
Chance Rain Showers
Today 26 Apr Rock
Partly sunny in the morning then becoming cloudy. Chance of light rain Showers late in the morning. Light rain Showers in the afternoon. Highs in the upper 50s. Southeast Winds 15 to 20 Mph. Chance of Showers 90 percent.
Tonight 26 Apr Rock
Partly cloudy. Near steady temperature around 40. Southeast Winds 5 to 15 Mph.
Janesville Temperature Statistics
April Temperature
Janesville-Rock County (4.3 miles)
Lowest 6 April, 2024
28.4 °FAverage April
47.6 °FHighest 14 April, 2024
82.4 °F
Climate (2019–Present)
Janesville-Rock County (4.3 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
40.7 °FAverage 2019–2024
48.8 °FAverage High 2019–2024
59.9 °F