Sugar River Forest Preserve Weather Forecast

    • 40
    • 64

    Increasing Clouds

    • 33
    • 53

    Rain Showers

    • 27
    • 43

    Partly Sunny

    • 23
    • 42

    Mostly Sunny

    • 26
    • 44

    Mostly Sunny

    • 31
    • 47

    Partly Sunny

    • 33
    • 50

    Partly Sunny

Today 10 Nov Winnebago

Partly cloudy. Highs in the mid 50s.

Tonight 10 Nov Winnebago

Mostly cloudy. Lows around 40. West Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sugar River Forest Preserve Temperature Statistics

November Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 7 November, 2026

    26.6 °F

  • Average November

    49.1 °F

  • Highest 1 November, 2026

    69.8 °F

Climate (2021–2026)

Janesville-Rock County (14.3 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.2 °F
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