Rockton Weather Forecast

    • 54
    • 74

    Becoming Sunny

    • 56
    • 76

    Partly Sunny

    • 60
    • 78

    Partly Sunny

    • 68
    • 83

    Partly Sunny

    • 68
    • 90

    Chance Thunderstorms

    • 64
    • 87

    Slight Chance Rain Showers

Today 22 Jul Winnebago

Mostly sunny in the Morning, then becoming partly cloudy. Highs in the mid 70s. North Winds 5 to 10 Mph.

Tonight 22 Jul Winnebago

Mostly clear. Lows in the mid 50s. North Winds around 5 Mph, becoming west after midnight.

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Rockton Temperature Statistics

July Temperature

Janesville-Rock County (11.2 miles)

  • Lowest 12 July, 2026

    53.6 °F

  • Average July

    74.9 °F

  • Highest 14 July, 2026

    95 °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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