Whitewater Weather Forecast

    • 69
    • 81

    Chance Thunderstorms

    • 61
    • 83

    Slight Chance Thunderstorms

    • 60
    • 79

    Partly Sunny

    • 63
    • 80

    Rain Showers Likely

    • 55
    • 76

    Slight Chance Thunderstorms

    • 54
    • 73

    Slight Chance Thunderstorms

Today 15 Aug Walworth

Mostly cloudy. A 50 percent chance of light Showers and Thunderstorms until late afternoon. Highs around 80. Southeast Winds up to 10 Mph.

Tonight 15 Aug Walworth

Mostly cloudy. A 50 percent chance of light Showers and Thunderstorms in the late evening and overnight. Lows in the upper 60s. Southeast Winds up to 5 Mph shifting to the west after midnight.

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  • Temperature Real-Time

Whitewater Temperature Statistics

August Temperature

Janesville-Rock County (21.1 miles)

  • Lowest 3 August, 2026

    53.6 °F

  • Average August

    69.8 °F

  • Highest 4 August, 2026

    84.2 °F

Climate (2021–2026)

Janesville-Rock County (21.1 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.3 °F
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