Clover Valley Fen State Natural Area Weather Forecast

    • 59
    • 80

    Increasing Clouds

    • 69
    • 82

    Rain Showers

    • 56
    • 83

    Chance Rain Showers

    • 53
    • 76

    Mostly Sunny

    • 59
    • 79

    Partly Sunny

    • 60
    • 81

    Chance Rain Showers

Today 7 Sep Walworth

Mostly sunny. Highs in the upper 70s. Southeast Winds up to 10 Mph.

Tonight 7 Sep Walworth

Partly cloudy. Near steady temperature in the upper 50s. Calm Winds.

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  • Temperature Real-Time

Clover Valley Fen State Natural Area Temperature Statistics

September Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 1 September, 2026

    69.8 °F

  • Average September

    77.2 °F

  • Highest 1 September, 2026

    91.4 °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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