Roscoe Weather Forecast

    • 68
    • 83

    Rain Showers

    • 60
    • 83

    Mostly Cloudy

    • 61
    • 83

    Mostly Sunny

    • 64
    • 85

    Mostly Sunny

    • 67
    • 88

    Mostly Sunny

    • 69
    • 89

    Mostly Sunny

    • 68
    • 89

    Mostly Sunny

Today 9 Jul Winnebago

Mostly cloudy. Scattered Showers with isolated Thunderstorms. Temperatures in the lower 80s. West Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 9 Jul Winnebago

Mostly cloudy in the Evening, then becoming partly cloudy. Scattered Thunderstorms early in the evening. Scattered Showers in the evening. Isolated Thunderstorms late in the evening. Patchy fog after midnight. Areas of fog late. Lows in the upper 60s. North Winds around 5 Mph, becoming northeast after midnight. Chance of precipitation 40 percent.

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Roscoe Temperature Statistics

July Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 7 July, 2026

    55.4 °F

  • Average July

    72.7 °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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