Hononegah Forest Preserve Weather Forecast

    • 43
    • 68

    Becoming Sunny

    • 51
    • 68

    Mostly Cloudy

    • 48
    • 70

    Severe Tstms

    • 42
    • 62

    Partly Sunny

    • 40
    • 62

    Partly Sunny

    • 41
    • 61

    Mostly Cloudy

Today 25 Apr Winnebago

Partly cloudy in the morning then clearing. Highs in the upper 60s. Northeast Winds 10 to 15 Mph.

Tonight 25 Apr Winnebago

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 40s. East Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.

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  • Temperature Real-Time

Hononegah Forest Preserve Temperature Statistics

April Temperature

Janesville-Rock County (12.4 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    47.9 °F

  • Highest 17 April, 2026

    78.8 °F

Climate (2021–Present)

Janesville-Rock County (12.4 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    60.4 °F
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