Clover Valley Airport Weather Forecast

    • 70
    • 90

    Rain Showers

    • 56
    • 81

    Chance Thunderstorms

    • 60
    • 81

    Mostly Sunny

    • 65
    • 86

    Chance Thunderstorms

    • 63
    • 85

    Chance Thunderstorms

    • 64
    • 85

    Chance Thunderstorms

Today 5 Jul Walworth

Very warm. Mostly sunny. A 40 percent chance of light Showers and Thunderstorms in the afternoon. Highs around 90. Southwest Winds 10 to 15 Mph. Highest heat index Readings around 95 in the afternoon.

Tonight 5 Jul Walworth

Mostly cloudy. Showers likely and chance of Thunderstorms through around Midnight, then chance of light Showers and slight chance of Thunderstorms after midnight. Lows in the lower 70s. Southwest Winds 5 to 15 Mph. Chance of precipitation 70 percent.

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Clover Valley Airport Temperature Statistics

July Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 1 July, 2025

    60.8 °F

  • Average July

    72.2 °F

  • Highest 3 July, 2025

    89.6 °F

Climate (2020–Present)

Janesville-Rock County (20.5 miles)

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  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    60.3 °F
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