Roscoe Weather Forecast

    • 72
    • 95

    Smoke

    • 70
    • 81

    Smoke

    • 71
    • 89

    Rain Showers Likely

    • 67
    • 90

    Slight Chance Thunderstorms

    • 67
    • 87

    Partly Sunny

    • 66
    • 87

    Slight Chance Rain Showers

Today 15 Jul Winnebago

Mostly sunny in the Morning, then becoming partly cloudy. Hot with Highs in the mid 90s. Northwest Winds around 5 Mph. Heat index Values up to 103.

Tonight 15 Jul Winnebago

Partly cloudy in the Evening, then becoming mostly cloudy. Smoke after midnight. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph, becoming southeast after midnight. Heat index Values up to 100 early in the evening.

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Roscoe Temperature Statistics

July Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 12 July, 2026

    53.6 °F

  • Average July

    72.4 °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

    60.4 °F
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