Hononegah Forest Preserve Weather Forecast

    • 58
    • 84

    Chance Rain Showers

    • 64
    • 84

    Rain Showers

    • 63
    • 83

    Rain Showers

    • 48
    • 80

    Rain Showers Likely

    • 41
    • 64

    Partly Sunny

    • 44
    • 66

    Partly Sunny

Today 16 May Winnebago

Mostly cloudy in the Morning, then becoming partly cloudy. A slight chance of Showers and Thunderstorms late. Highs in the lower 80s. West Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 16 May Winnebago

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms. Lows in the upper 50s. East Winds 5 to 10 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hononegah Forest Preserve Temperature Statistics

May Temperature

Janesville-Rock County (12.4 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    48.9 °F

  • Highest 4 May, 2026

    80.6 °F

Climate (2021–Present)

Janesville-Rock County (12.4 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.4 °F
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