Roscoe Weather Forecast

    • 65
    • 84

    Decreasing Clouds

    • 61
    • 81

    Rain Showers Likely

    • 66
    • 83

    Rain Showers Likely

    • 65
    • 83

    Chance Thunderstorms

    • 61
    • 80

    Chance Thunderstorms

    • 59
    • 79

    Slight Chance Thunderstorms

Today 7 Aug Winnebago

Mostly cloudy in the Morning, then becoming partly cloudy. Humid with Highs in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 7 Aug Winnebago

Partly cloudy. Patchy fog. Near steady temperature in the upper 60s. South Winds around 5 Mph.

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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

    67.3 °F

  • Highest 4 August, 2026

    84.2 °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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