Sugar River Forest Preserve Weather Forecast

    • 48
    • 67

    Mostly Cloudy

    • 59
    • 72

    Chance Rain Showers

    • 44
    • 66

    Chance Rain Showers

    • 51
    • 68

    Rain Showers Likely

    • 52
    • 68

    Chance Rain Showers

    • 52
    • 69

    Slight Chance Rain Showers

Today 27 Oct Winnebago

Mostly cloudy. Highs in the upper 60s. Southeast Winds 5 to 10 Mph.

Tonight 27 Oct Winnebago

Mostly cloudy in the Evening, then clearing. Lows in the upper 40s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sugar River Forest Preserve Temperature Statistics

October Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    54.8 °F

  • Highest 12 October, 2026

    86 °F

Climate (2021–2026)

Janesville-Rock County (14.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    60.2 °F
Get WillyWeather+ to remove ads