Whitewater Weather Forecast

    • 25
    • 43

    Breezy

    • 31
    • 41

    Rain/Snow

    • 18
    • 55

    Snow

    • 3
    • 22

    Chance Snow

    • 11
    • 22

    Chance Snow

    • 27
    • 39

    Mostly Cloudy

Today 13 Mar Walworth

Windy. Partly sunny. Highs in the lower 40s. Northwest Winds 25 to 35 Mph with Gusts to around 50 Mph.

Tonight 13 Mar Walworth

Partly cloudy until early morning then becoming mostly cloudy. Lows in the mid 20s. Northwest Winds 10 to 15 Mph with Gusts to around 40 Mph shifting to the north after midnight.

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Whitewater Temperature Statistics

March Temperature

Janesville-Rock County (21.1 miles)

  • Lowest 1 March, 2026

    10.4 °F

  • Average March

    39.3 °F

  • Highest 9 March, 2026

    71.6 °F

Climate (2021–Present)

Janesville-Rock County (21.1 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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