Roscoe Weather Forecast
- 70
- 84
Chance Thunderstorms
- 69
- 91
Thunderstorms Likely
- 59
- 87
Thunderstorms
- 59
- 77
Mostly Sunny
- 57
- 81
Chance Thunderstorms
- 53
- 75
Slight Chance Rain Showers
Today 9 Jun Winnebago
Mostly cloudy in the Morning, then becoming partly cloudy. A slight chance of Showers in the morning. Highs in the mid 80s. West Winds 5 to 10 Mph. Chance of precipitation 20 percent.
Tonight 9 Jun Winnebago
Mostly clear in the Evening, then becoming partly cloudy. A chance of Showers and Thunderstorms after midnight. Lows around 70. Northeast Winds around 5 Mph, becoming south after midnight. Chance of precipitation 40 percent.
Roscoe Temperature Statistics
June Temperature
Janesville-Rock County (14.3 miles)
Lowest 3 June, 2026
44.6 °FAverage June
66.3 °FHighest 4 June, 2026
87.8 °F
Climate (2021–Present)
Janesville-Rock County (14.3 miles)
Average Low 2021–2026
40.3 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
60.4 °F