Roscoe Weather Forecast
- 65
- 85
Mostly Sunny
- 69
- 87
Chance Rain Showers
- 65
- 84
Rain Showers Likely
- 61
- 82
Chance Thunderstorms
- 63
- 84
Partly Sunny
- 65
- 86
Mostly Sunny
- 67
- 88
Mostly Sunny
Today 7 Jul Winnebago
Sunny. Highs in the mid 80s. West Winds around 5 Mph.
Tonight 7 Jul Winnebago
Clear. Lows in the mid 60s. South Winds around 5 Mph.
Roscoe Temperature Statistics
July Temperature
Janesville-Rock County (14.3 miles)
Lowest 5 July, 2026
64.4 °FAverage July
73.9 °FHighest 1 July, 2026
91.4 °F
Climate (2021–2026)
Janesville-Rock County (14.3 miles)
Average Low 2021–2026
40.3 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
60.3 °F