Roscoe Weather Forecast
- 66
- 78
Rain Showers
- 66
- 84
Isolated Thunderstorms
- 67
- 83
Thunderstorms
- 67
- 82
Rain Showers
- 68
- 88
Chance Thunderstorms
- 71
- 94
Slight Chance Thunderstorms
Today 5 Jun Winnebago
Showers and scattered Thunderstorms. Locally heavy rainfall possible in the morning. Highs in the upper 70s. Southwest Winds 10 to 15 Mph. Chance of precipitation near 100 percent.
Tonight 5 Jun Winnebago
Partly cloudy in the Evening, then becoming mostly cloudy. Isolated Showers and Thunderstorms early in the Evening, then scattered Showers and Thunderstorms in the late evening and overnight. Lows in the mid 60s. Southwest Winds 5 to 10 Mph. Chance of precipitation 50 percent.
Roscoe Temperature Statistics
June Temperature
Janesville-Rock County (14.3 miles)
Lowest 3 June, 2026
44.6 °FAverage June
61.5 °FHighest 3 June, 2026
82.4 °F
Climate (2021–Present)
Janesville-Rock County (14.3 miles)
Average Low 2021–2026
40.4 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
60.4 °F