Roscoe Weather Forecast

    • 71
    • 91

    Smoke

    • 62
    • 89

    Mostly Sunny

    • 64
    • 84

    Partly Sunny

    • 68
    • 87

    Chance Thunderstorms

    • 58
    • 84

    Slight Chance Rain Showers

    • 57
    • 79

    Mostly Sunny

Today 17 Jul Winnebago

Partly cloudy. Areas of smoke early in the Morning, then patchy smoke late in the morning. Scattered Showers and Thunderstorms in the late morning and afternoon. Humid with Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 17 Jul Winnebago

Mostly cloudy. Smoke. Near steady temperature in the lower 70s. Southeast Winds around 5 Mph.

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Roscoe Temperature Statistics

July Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 12 July, 2026

    53.6 °F

  • Average July

    73 °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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