Roscoe Weather Forecast

    • 49
    • 70

    Becoming Sunny

    • 54
    • 75

    Mostly Sunny

    • 52
    • 74

    Rain Showers Likely

    • 57
    • 75

    Rain Showers

    • 53
    • 74

    Slight Chance Thunderstorms

    • 56
    • 78

    Mostly Sunny

Today 14 Jun Winnebago

Mostly sunny. Highs around 70. Northwest Winds 15 to 20 Mph with Gusts up to 25 Mph.

Tonight 14 Jun Winnebago

Mostly clear. Lows in the upper 40s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Roscoe Temperature Statistics

June Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 3 June, 2026

    44.6 °F

  • Average June

    68.1 °F

  • Highest 4 June, 2026

    87.8 °F

Climate (2021–Present)

Janesville-Rock County (14.3 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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