Clover Valley Fen State Natural Area Weather Forecast

    • 67
    • 76

    Chance Thunderstorms

    • 71
    • 85

    Chance Rain Showers

    • 72
    • 88

    Slight Chance Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

    • 68
    • 88

    Slight Chance Rain Showers

    • 67
    • 86

    Chance Rain Showers

Today 29 Aug Walworth

Mostly cloudy. A 50 percent chance of light Showers in the afternoon. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 29 Aug Walworth

Mostly cloudy. Chance of light Showers in the Evening, then chance of light Showers and Thunderstorms in the late evening and overnight. Lows in the upper 60s. South Winds 5 to 15 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clover Valley Fen State Natural Area Temperature Statistics

August Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 24 August, 2026

    50 °F

  • Average August

    67.9 °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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