Roscoe Weather Forecast

    • 28
    • 42

    Decreasing Clouds

    • 26
    • 60

    Partly Sunny

    • 13
    • 32

    Chance Snow

    • 16
    • 29

    Chance Snow

    • 21
    • 35

    Chance Rain/Snow

    • 25
    • 42

    Chance Snow

Today 26 Feb Winnebago

Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the lower 40s. South Winds 5 to 10 Mph, increasing to southwest 10 to 15 Mph in the afternoon.

Tonight 26 Feb Winnebago

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 20s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Roscoe Temperature Statistics

February Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 4 February, 2026

    -4 °F

  • Average February

    27.9 °F

  • Highest 16 February, 2026

    64.4 °F

Climate (2021–Present)

Janesville-Rock County (14.3 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    60.4 °F
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