Roscoe Weather Forecast

    • 55
    • 71

    Rain Showers

    • 50
    • 76

    Partly Sunny

    • 56
    • 77

    Chance Rain Showers

    • 55
    • 77

    Rain Showers Likely

    • 54
    • 76

    Slight Chance Thunderstorms

    • 58
    • 79

    Chance Rain Showers

Today 21 Jun Winnebago

A slight chance of Showers early in the Morning, then Showers in the late morning and afternoon. Highs around 70. Temperature falling to around 60 in the afternoon. Southeast Winds 5 to 10 Mph, increasing to east 10 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of precipitation 90 percent.

Tonight 21 Jun Winnebago

Mostly cloudy. Showers likely early in the Evening, then a chance of Showers in the late evening and early morning. Near steady temperature in the upper 50s. Northeast Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening. Chance of precipitation 70 percent.

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  • Temperature Real-Time

Roscoe Temperature Statistics

June Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 3 June, 2026

    44.6 °F

  • Average June

    65.9 °F

  • Highest 4 June, 2026

    87.8 °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

    60.3 °F
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