Roscoe Weather Forecast

    • 57
    • 83

    Partly Sunny

    • 65
    • 87

    Rain Showers

    • 63
    • 83

    Rain Showers

    • 60
    • 84

    Chance Thunderstorms

    • 61
    • 84

    Partly Sunny

    • 63
    • 87

    Slight Chance Thunderstorms

Today 3 Jun Winnebago

Partly cloudy. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 3 Jun Winnebago

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. South Winds 5 to 10 Mph.

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Roscoe Temperature Statistics

June Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 1 June, 2026

    53.6 °F

  • Average June

    62.5 °F

  • Highest 1 June, 2026

    77 °F

Climate (2021–Present)

Janesville-Rock County (14.3 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    60.5 °F
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