Whitewater Lake Weather Forecast

    • 34
    • 58

    Becoming Sunny

    • 39
    • 56

    Partly Sunny

    • 37
    • 59

    Partly Sunny

    • 34
    • 52

    Chance Rain

    • 28
    • 45

    Partly Sunny

    • 29
    • 45

    Mostly Sunny

Today 8 Nov Walworth

Sunny. Highs in the upper 50s. West Winds 10 to 15 Mph.

Tonight 8 Nov Walworth

Mostly clear. Lows in the mid 30s. Northwest Winds up to 10 Mph.

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  • Temperature Real-Time

Whitewater Lake Temperature Statistics

November Temperature

Janesville-Rock County (19.9 miles)

  • Lowest 6 November, 2026

    32 °F

  • Average November

    52.3 °F

  • Highest 1 November, 2026

    69.8 °F

Climate (2021–2026)

Janesville-Rock County (19.9 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.2 °F
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