Rockton Weather Forecast

    • 58
    • 74

    Chance Thunderstorms

    • 59
    • 78

    Partly Sunny

    • 63
    • 80

    Chance Rain Showers

    • 63
    • 81

    Chance Thunderstorms

    • 65
    • 82

    Chance Rain Showers

    • 64
    • 81

    Chance Thunderstorms

Today 5 Aug Winnebago

Cloudy. Showers likely and a slight chance of Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 70s. West Winds 5 to 10 Mph. Chance of precipitation 60 percent.

Tonight 5 Aug Winnebago

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms early in the Evening, then a slight chance of Showers late in the evening. Lows in the upper 50s. Northwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of precipitation 40 percent.

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Rockton Temperature Statistics

August Temperature

Janesville-Rock County (11.2 miles)

  • Lowest 3 August, 2026

    53.6 °F

  • Average August

    66.1 °F

  • Highest 3 August, 2026

    82.4 °F

Climate (2021–2026)

Janesville-Rock County (11.2 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.4 °F
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