Rockton Weather Forecast

    • 65
    • 83

    Slight Chance Thunderstorms

    • 63
    • 79

    Chance Thunderstorms

    • 64
    • 79

    Rain Showers Likely

    • 68
    • 82

    Rain Showers Likely

    • 60
    • 80

    Slight Chance Thunderstorms

    • 58
    • 77

    Partly Sunny

Today 12 Aug Winnebago

Mostly cloudy. A chance of Showers and Thunderstorms late in the Morning, then a slight chance of Showers and Thunderstorms early in the afternoon. Highs in the lower 80s. East Winds around 5 Mph, becoming northwest in the afternoon. Chance of precipitation 50 percent.

Tonight 12 Aug Winnebago

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms late. Humid with Lows in the mid 60s. East Winds around 5 Mph. Chance of precipitation 20 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

    69 °F

  • Highest 4 August, 2026

    84.2 °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

    60.3 °F
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