Roscoe Weather Forecast

    • 56
    • 77

    Chance Rain Showers

    • 55
    • 78

    Chance Rain Showers

    • 53
    • 71

    Rain Showers Likely

    • 51
    • 74

    Partly Sunny

    • 55
    • 76

    Partly Sunny

    • 54
    • 76

    Chance Thunderstorms

Today 19 Jun Winnebago

Sunny in the Morning, then becoming partly cloudy. A slight chance of Showers and Thunderstorms late. Highs in the upper 70s. Northwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 19 Jun Winnebago

Mostly cloudy in the Evening, then clearing. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the mid 50s. West Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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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

    66.9 °F

  • Highest 4 June, 2026

    87.8 °F

Climate (2021–2026)

Janesville-Rock County (14.3 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.4 °F
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