Edgerton Weather Forecast
- 57
- 84
Mostly Sunny
- 57
- 85
Mostly Sunny
- 58
- 84
Mostly Sunny
- 60
- 84
Partly Sunny
- 60
- 79
Chance Rain Showers
- 59
- 75
Chance Rain Showers
- 58
- 75
Chance Rain Showers
Today 15 Sep Rock
Sunny. Highs in the mid 80s. East Winds 5 to 10 Mph.
Tonight 15 Sep Rock
Clear. Lows in the upper 50s. East Winds up to 10 Mph.
Edgerton Temperature Statistics
September Temperature
Janesville-Rock County (14.3 miles)
Lowest 7 September, 2025
39.2 °FAverage September
57.8 °FHighest 12 September, 2025
82.4 °F
Climate (2020–Present)
Janesville-Rock County (14.3 miles)
Average Low 2020–2025
40.4 °FAverage 2020–2025
48.7 °FAverage High 2020–2025
60.2 °F