Clover Valley Fen State Natural Area Weather Forecast

    • 59
    • 79

    Increasing Clouds

    • 59
    • 79

    Chance Thunderstorms

    • 56
    • 79

    Mostly Sunny

    • 55
    • 76

    Partly Sunny

    • 59
    • 77

    Partly Sunny

    • 61
    • 80

    Slight Chance Thunderstorms

Today 20 Aug Walworth

Sunny. Highs in the upper 70s. Northeast Winds up to 5 Mph shifting to the southeast in the afternoon.

Tonight 20 Aug Walworth

Partly cloudy. Lows in the upper 50s. South Winds up to 5 Mph.

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Clover Valley Fen State Natural Area Temperature Statistics

August Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 3 August, 2026

    53.6 °F

  • Average August

    69.8 °F

  • Highest 4 August, 2026

    84.2 °F

Climate (2021–2026)

Janesville-Rock County (20.5 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.3 °F
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