Rockton Weather Forecast

    • 26
    • 49

    Decreasing Clouds

    • 30
    • 46

    Partly Sunny

    • 40
    • 53

    Mostly Cloudy

    • 44
    • 57

    Mostly Cloudy

    • 29
    • 64

    Slight Chance Rain Showers

    • 26
    • 44

    Mostly Sunny

Today 22 Mar Winnebago

Mostly cloudy. Breezy. Temperatures in the lower 40s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 22 Mar Winnebago

Partly cloudy in the evening then clearing. Lows in the mid 20s. North Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to 5 to 10 Mph after midnight.

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Rockton Temperature Statistics

March Temperature

Janesville-Rock County (11.2 miles)

  • Lowest 1 March, 2026

    10.4 °F

  • Average March

    37.2 °F

  • Highest 9 March, 2026

    71.6 °F

Climate (2021–Present)

Janesville-Rock County (11.2 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    60.4 °F
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