Whitewater Weather Forecast

    • 63
    • 83

    Chance Thunderstorms

    • 60
    • 81

    Slight Chance Thunderstorms

    • 60
    • 82

    Partly Sunny

    • 62
    • 84

    Partly Sunny

    • 66
    • 86

    Partly Sunny

    • 65
    • 85

    Chance Thunderstorms

Today 4 Jul Walworth

Mostly cloudy. Chance of light Showers in the Morning, then chance of light Showers and Thunderstorms in the late morning and afternoon. Highs in the lower 80s. Northwest Winds up to 5 Mph. Chance of precipitation 50 percent.

Tonight 4 Jul Walworth

Mostly cloudy with a 50 percent chance of Showers and Thunderstorms. Patchy fog in the late evening and overnight. Lows in the lower 60s. East Winds up to 5 Mph shifting to the north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Whitewater Temperature Statistics

July Temperature

Janesville-Rock County (21.1 miles)

  • Lowest 1 July, 2026

    75.2 °F

  • Average July

    81.3 °F

  • Highest 1 July, 2026

    91.4 °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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