Avalon Weather Forecast
- 59
- 81
Mostly Cloudy
- 64
- 85
Chance Thunderstorms
- 65
- 87
Rain Showers
- 60
- 78
Rain Showers
- 59
- 78
Slight Chance Thunderstorms
- 67
- 82
Chance Thunderstorms
- 71
- 89
Mostly Sunny
Today 15 Jun Rock
Mostly cloudy. East Winds around 5 Mph.
Tonight 15 Jun Rock
Mostly cloudy until early morning then becoming partly cloudy. Lows in the upper 50s. East Winds up to 5 Mph.
Avalon Temperature Statistics
June Temperature
Janesville-Rock County (8.7 miles)
Lowest 1 June, 2025
42.8 °FAverage June
63.1 °FHighest 11 June, 2025
89.6 °F
Climate (2020–Present)
Janesville-Rock County (8.7 miles)
Average Low 2020–2025
40.5 °FAverage 2020–2025
48.8 °FAverage High 2020–2025
60.3 °F