Whitewater Weather Forecast

    • 54
    • 81

    Becoming Sunny

    • 61
    • 79

    Mostly Sunny

    • 58
    • 82

    Chance Rain Showers

    • 48
    • 68

    Partly Sunny

    • 48
    • 65

    Chance Rain Showers

    • 46
    • 66

    Chance Rain Showers

Today 10 Oct Walworth

Warmer. Partly sunny. Highs around 80. South Winds 10 to 15 Mph.

Tonight 10 Oct Walworth

Partly cloudy until early morning then becoming clear. Lows in the mid 50s. South Winds 5 to 15 Mph.

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Whitewater Temperature Statistics

October Temperature

Janesville-Rock County (21.1 miles)

  • Lowest 2 October, 2026

    41 °F

  • Average October

    54.8 °F

  • Highest 7 October, 2026

    75.2 °F

Climate (2021–2026)

Janesville-Rock County (21.1 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    60.1 °F
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