Clover Valley Fen State Natural Area Weather Forecast

    • 46
    • 67

    Chance Rain Showers

    • 64
    • 72

    Mostly Cloudy

    • 57
    • 77

    Rain Showers Likely

    • 59
    • 68

    Rain Showers Likely

    • 55
    • 73

    Chance Rain Showers

    • 55
    • 73

    Chance Rain Showers

Today 13 Sep Walworth

Cooler. Partly sunny. A 30 percent chance of light rain Showers early in the afternoon. Highs around 70. Northwest Winds 5 to 10 Mph.

Tonight 13 Sep Walworth

Mostly clear. Lows in the lower 50s. Northwest Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clover Valley Fen State Natural Area Temperature Statistics

September Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 7 September, 2026

    55.4 °F

  • Average September

    71.4 °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

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.3 °F
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