Hononegah Forest Preserve Weather Forecast

    • 17
    • 27

    Increasing Clouds

    • 19
    • 42

    Breezy

    • 20
    • 31

    Chance Snow

    • 25
    • 39

    Slight Chance Snow

    • 27
    • 55

    Partly Sunny

    • 16
    • 38

    Mostly Cloudy

    • 18
    • 29

    Chance Snow

Today 23 Feb Winnebago

Mostly sunny. Temperatures in the upper 20s. North Winds 5 to 10 Mph.

Tonight 23 Feb Winnebago

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 17. Northwest Winds around 5 Mph, becoming south after midnight.

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Hononegah Forest Preserve Temperature Statistics

February Temperature

Janesville-Rock County (12.4 miles)

  • Lowest 4 February, 2026

    -4 °F

  • Average February

    28.6 °F

  • Highest 16 February, 2026

    64.4 °F

Climate (2021–Present)

Janesville-Rock County (12.4 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    60.4 °F
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