Whitewater Weather Forecast

    • 39
    • 67

    Partly Sunny

    • 36
    • 59

    Mostly Sunny

    • 39
    • 59

    Rain Showers

    • 43
    • 67

    Rain Showers Likely

    • 42
    • 64

    Partly Sunny

    • 50
    • 69

    Chance Rain Showers

Today 9 May Walworth

Partly sunny. A 30 percent chance of light rain Showers in the late morning and afternoon. Highs in the upper 60s. West Winds 10 to 20 Mph.

Tonight 9 May Walworth

Mostly clear. Lows around 40. North Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Whitewater Temperature Statistics

May Temperature

Janesville-Rock County (21.1 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    47.7 °F

  • Highest 4 May, 2026

    80.6 °F

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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