Roscoe Weather Forecast

    • 60
    • 80

    Slight Chance Rain Showers

    • 57
    • 82

    Sunny

    • 61
    • 85

    Mostly Sunny

    • 67
    • 85

    Chance Thunderstorms

    • 62
    • 83

    Chance Thunderstorms

    • 60
    • 81

    Partly Sunny

    • 61
    • 83

    Mostly Sunny

Today 5 Jul Winnebago

Mostly cloudy. A chance of Showers and a slight chance of Thunderstorms. Temperatures around 80. Northeast Winds around 10 Mph. Chance of precipitation 30 percent.

Tonight 5 Jul Winnebago

Partly cloudy in the evening then clearing. Lows in the lower 60s. Northeast Winds 5 to 10 Mph.

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Roscoe Temperature Statistics

July Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 3 July, 2026

    66.2 °F

  • Average July

    76.7 °F

  • Highest 1 July, 2026

    91.4 °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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