Roscoe Weather Forecast

    • 41
    • 67

    Partly Sunny

    • 42
    • 68

    Mostly Sunny

    • 45
    • 70

    Mostly Sunny

    • 47
    • 72

    Mostly Sunny

    • 47
    • 70

    Partly Sunny

    • 51
    • 69

    Mostly Cloudy

    • 47
    • 70

    Partly Sunny

Today 19 Oct Winnebago

Partly cloudy in the Morning, then becoming mostly cloudy. Highs in the mid 60s.

Tonight 19 Oct Winnebago

Partly cloudy late in the Evening, then becoming mostly clear. Lows in the lower 40s. Light and variable Winds.

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Roscoe Temperature Statistics

October Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    56.4 °F

  • Highest 12 October, 2026

    86 °F

Climate (2021–2026)

Janesville-Rock County (14.3 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    60.1 °F
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