Roscoe Weather Forecast
- 35
- 71
Rain Showers Likely
- 36
- 42
Rain Showers
- 42
- 65
Rain Showers
- 44
- 63
Rain Showers Likely
- 34
- 60
Rain Showers Likely
- 30
- 48
Partly Sunny
Today 31 Mar Winnebago
Mostly cloudy. A chance of Showers and Thunderstorms in the Morning, then Showers with Thunderstorms likely in the afternoon. Breezy with Highs in the lower 70s. Temperature falling into the lower 60s in the afternoon. Southwest Winds 15 to 20 Mph, becoming northwest in the afternoon. Gusts up to 30 Mph. Chance of precipitation 80 percent.
Tonight 31 Mar Winnebago
Mostly cloudy. A slight chance of Thunderstorms early in the evening. A chance of Showers. Lows in the mid 30s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 50 percent.
Roscoe Temperature Statistics
March Temperature
Janesville-Rock County (14.3 miles)
Lowest 1 March, 2026
10.4 °FAverage March
38.7 °FHighest 21 March, 2026
77 °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