Whitewater Weather Forecast

    • 70
    • 90

    Rain Showers

    • 57
    • 81

    Chance Rain Showers

    • 61
    • 82

    Mostly Sunny

    • 65
    • 86

    Chance Thunderstorms

    • 63
    • 84

    Chance Thunderstorms

    • 63
    • 84

    Chance Thunderstorms

    • 65
    • 85

    Chance Rain Showers

Today 5 Jul Walworth

Partly sunny with a 20 percent chance of light Showers and Thunderstorms. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 5 Jul Walworth

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

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Whitewater Temperature Statistics

July Temperature

Janesville-Rock County (21.1 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 (21.1 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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