Roscoe Weather Forecast

    • 65
    • 79

    Rain Showers

    • 69
    • 83

    Rain Showers

    • 61
    • 83

    Chance Rain Showers

    • 58
    • 79

    Partly Sunny

    • 63
    • 79

    Mostly Cloudy

    • 59
    • 80

    Chance Rain Showers

Today 14 Aug Winnebago

Mostly cloudy. A chance of Showers in the morning. A slight chance of Thunderstorms. A slight chance of Showers in the afternoon. Humid. Highs in the upper 70s. East Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 14 Aug Winnebago

Mostly cloudy. A chance of Showers in the evening. A chance of Thunderstorms. Showers after midnight. Lows in the mid 60s. East Winds 5 to 10 Mph. Chance of precipitation 90 percent.

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Roscoe Temperature Statistics

August Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 3 August, 2026

    53.6 °F

  • Average August

    69.4 °F

  • Highest 4 August, 2026

    84.2 °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

    60.3 °F
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