Roscoe Weather Forecast

    • 62
    • 79

    Decreasing Clouds

    • 64
    • 83

    Mostly Cloudy

    • 62
    • 81

    Chance Thunderstorms

    • 65
    • 82

    Rain Showers Likely

    • 64
    • 81

    Chance Thunderstorms

    • 59
    • 79

    Chance Rain Showers

Today 6 Aug Winnebago

Mostly cloudy in the Morning, then becoming partly cloudy. Patchy fog early in the morning. Highs in the upper 70s. East Winds around 5 Mph.

Tonight 6 Aug Winnebago

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Roscoe Temperature Statistics

August Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 3 August, 2026

    53.6 °F

  • Average August

    66.1 °F

  • Highest 3 August, 2026

    82.4 °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

    60.4 °F
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