Clover Valley Fen State Natural Area Weather Forecast

    • 54
    • 61

    Rain Showers

    • 32
    • 57

    Chance Rain Showers

    • 46
    • 60

    Mostly Sunny

    • 39
    • 67

    Partly Sunny

    • 31
    • 54

    Rain Likely

    • 24
    • 42

    Slight Chance Rain

    • 34
    • 48

    Partly Sunny

Today 6 Mar Walworth

Cloudy with a 50 percent chance of light Showers and Thunderstorms. South Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 6 Mar Walworth

Warmer. Chance of light rain Showers and Thunderstorms through around Midnight, then rain Showers with Thunderstorms likely after midnight. Patchy fog after midnight. Lows in the mid 50s. Southwest Winds 10 to 20 Mph. Chance of precipitation near 100 percent.

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Clover Valley Fen State Natural Area Temperature Statistics

March Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 1 March, 2026

    10.4 °F

  • Average March

    30 °F

  • Highest 4 March, 2026

    50 °F

Climate (2021–Present)

Janesville-Rock County (20.5 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    60.4 °F
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