Sugar River Forest Preserve Weather Forecast
- 36
- 56
Rain Likely
- 24
- 41
Rain Likely
- 32
- 39
Mostly Cloudy
- 28
- 54
Mostly Cloudy
- 17
- 36
Mostly Cloudy
- 21
- 31
Slight Chance Snow
Today 30 Jan Winnebago
Sunny early in the Morning, then becoming partly cloudy in the late morning and early Afternoon, then becoming mostly cloudy early in the afternoon. Record breaking warmth likely. Highs in the mid 50s. Southwest Winds 10 to 20 Mph with Gusts up to 25 Mph.
Tonight 30 Jan Winnebago
Cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Unseasonably mild. Lows in the mid 30s. South Winds around 5 Mph in the Evening, becoming northeast after midnight. Chance of precipitation 70 percent.
Sugar River Forest Preserve Temperature Statistics
January Temperature
Janesville-Rock County (14.3 miles)
Lowest 21 January, 2025
-13 °FAverage January
17.1 °FHighest 17 January, 2025
53.6 °F
Climate (2020–Present)
Janesville-Rock County (14.3 miles)
Average Low 2020–2025
40.6 °FAverage 2020–2025
48.8 °FAverage High 2020–2025
60.2 °F