Roscoe Weather Forecast

    • 69
    • 80

    Rain Showers

    • 68
    • 85

    Chance Thunderstorms

    • 67
    • 90

    Thunderstorms Likely

    • 57
    • 84

    Thunderstorms Likely

    • 60
    • 81

    Chance Rain Showers

    • 57
    • 83

    Chance Thunderstorms

    • 53
    • 77

    Chance Thunderstorms

Today 8 Jun Winnebago

Showers with Thunderstorms likely. Near steady temperature in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of precipitation 80 percent.

Tonight 8 Jun Winnebago

Mostly cloudy. Showers with Thunderstorms likely in the Evening, then a chance of Showers and a slight chance of Thunderstorms after midnight. Lows in the upper 60s. South Winds 5 to 10 Mph. Chance of precipitation 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Roscoe Temperature Statistics

June Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 3 June, 2026

    44.6 °F

  • Average June

    65.7 °F

  • Highest 4 June, 2026

    87.8 °F

Climate (2021–Present)

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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