Whitewater Weather Forecast

    • 41
    • 56

    Partly Sunny

    • 42
    • 64

    Rain Showers

    • 44
    • 74

    Chance Thunderstorms

    • 38
    • 58

    Chance Rain Showers

    • 37
    • 55

    Chance Rain Showers

    • 37
    • 57

    Partly Sunny

Today 2 May Walworth

Sunny in the morning then becoming partly sunny. Widespread frost in the morning. Highs in the mid 50s. Northwest Winds up to 10 Mph.

Tonight 2 May Walworth

Partly cloudy through around midnight then becoming mostly cloudy. Lows around 40. Southwest Winds 5 to 15 Mph.

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Whitewater Temperature Statistics

May Temperature

Janesville-Rock County (21.1 miles)

  • Lowest

  • Average May

  • Highest

Climate (2021–Present)

Janesville-Rock County (21.1 miles)

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  • Average Low 2021–2026

    40.4 °F
  • Average 2021–2026

    48.7 °F
  • Average High 2021–2026

    60.4 °F
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