Roscoe Weather Forecast
- 70
- 86
Smoke
- 54
- 81
Mostly Sunny
- 54
- 74
Mostly Sunny
- 59
- 81
Partly Sunny
- 61
- 82
Partly Sunny
- 64
- 85
Mostly Sunny
Today 20 Jul Winnebago
Mostly cloudy. Smoke in the morning. A slight chance of Showers early in the afternoon. A slight chance of Thunderstorms in the afternoon. A chance of Showers late. Highs in the mid 80s. South Winds 5 to 10 Mph, increasing to southwest 10 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of precipitation 30 percent.
Tonight 20 Jul Winnebago
Partly cloudy. Smoke. Near steady temperature in the lower 60s. South Winds around 5 Mph.
Roscoe Temperature Statistics
July Temperature
Janesville-Rock County (14.3 miles)
Lowest 12 July, 2026
53.6 °FAverage July
74.7 °FHighest 14 July, 2026
95 °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
60.4 °F