Clover Valley Fen State Natural Area Weather Forecast

    • 60
    • 81

    Slight Chance Thunderstorms

    • 55
    • 79

    Mostly Sunny

    • 58
    • 79

    Partly Sunny

    • 64
    • 80

    Mostly Cloudy

    • 68
    • 83

    Chance Rain Showers

    • 63
    • 84

    Slight Chance Thunderstorms

Today 26 Aug Walworth

Partly sunny with slight chance of light Showers in the Morning, then mostly sunny late in the morning. Sunny with slight chance of light Showers and Thunderstorms in the afternoon. Highs in the lower 80s. West Winds 10 to 15 Mph. Chance of precipitation 20 percent.

Tonight 26 Aug Walworth

Mostly cloudy. A 50 percent chance of Showers and Thunderstorms early in the morning. Lows in the lower 60s. Southwest Winds 5 to 10 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

    68.4 °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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