Hononegah Forest Preserve Weather Forecast

    • 25
    • 35

    Increasing Clouds

    • 30
    • 35

    Rain Likely

    • 8
    • 41

    Rain Likely

    • 20
    • 23

    Mostly Cloudy

    • 15
    • 38

    Mostly Cloudy

    • 17
    • 29

    Mostly Cloudy

Today 16 Dec Winnebago

Partly cloudy. Highs in the mid 30s. South Winds 5 to 10 Mph, increasing to southwest 10 to 15 Mph with Gusts up to 25 Mph in the afternoon.

Tonight 16 Dec Winnebago

Mostly cloudy. Near steady temperature in the lower 30s. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hononegah Forest Preserve Temperature Statistics

December Temperature

Janesville-Rock County (12.4 miles)

  • Lowest 14 December, 2025

    -7.6 °F

  • Average December

    17.4 °F

  • Highest 10 December, 2025

    37.4 °F

Climate (2020–Present)

Janesville-Rock County (12.4 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    60.2 °F
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