Roscoe Weather Forecast

    • 64
    • 74

    Rain Showers

    • 63
    • 70

    Rain Showers

    • 55
    • 76

    Partly Sunny

    • 56
    • 79

    Mostly Sunny

    • 60
    • 81

    Partly Sunny

    • 59
    • 81

    Chance Rain Showers

    • 60
    • 81

    Slight Chance Thunderstorms

Today 31 Jul Winnebago

Showers and a slight chance of Thunderstorms. Breezy. Temperatures around 70. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 90 percent.

Tonight 31 Jul Winnebago

Showers and a chance of Thunderstorms. Breezy. Lows in the mid 60s. East Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 90 percent.

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Roscoe Temperature Statistics

July Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 22 July, 2026

    50 °F

  • Average July

    74.9 °F

  • Highest 14 July, 2026

    95 °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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