Hononegah Forest Preserve Weather Forecast
- 42
- 50
Rain Showers
- 54
- 67
Rain Showers
- 32
- 57
Partly Sunny
- 47
- 60
Mostly Sunny
- 45
- 68
Mostly Sunny
- 40
- 69
Rain Showers
- 26
- 52
Slight Chance Rain Showers
Today 5 Mar Winnebago
Mostly cloudy. A slight chance of Showers and drizzle late in the morning. Patchy dense fog. Highs around 50. Northeast Winds around 5 Mph. Chance of precipitation 20 percent.
Tonight 5 Mar Winnebago
Mostly cloudy. Patchy fog early in the Evening, then Areas of fog in the late evening and overnight. A chance of Showers and a slight chance of Thunderstorms late. Lows in the lower 40s. Southeast Winds around 5 Mph. Chance of precipitation 50 percent.
Hononegah Forest Preserve Temperature Statistics
March Temperature
Janesville-Rock County (12.4 miles)
Lowest 1 March, 2026
10.4 °FAverage March
27.8 °FHighest 3 March, 2026
46.4 °F
Climate (2021–Present)
Janesville-Rock County (12.4 miles)
Average Low 2021–2026
40.4 °FAverage 2021–2026
48.8 °FAverage High 2021–2026
60.4 °F