Roscoe Weather Forecast

    • 63
    • 81

    Rain Showers Likely

    • 60
    • 79

    Chance Thunderstorms

    • 57
    • 80

    Mostly Sunny

    • 62
    • 83

    Partly Sunny

    • 66
    • 86

    Chance Thunderstorms

    • 63
    • 84

    Chance Thunderstorms

    • 61
    • 82

    Chance Rain Showers

Today 4 Jul Winnebago

Mostly cloudy. A chance of Showers and a slight chance of Thunderstorms late in the Morning, then Showers likely and a chance of Thunderstorms in the afternoon. Highs in the lower 80s. North Winds around 5 Mph. Chance of precipitation 70 percent.

Tonight 4 Jul Winnebago

Mostly cloudy. Scattered Showers and Thunderstorms early in the Evening, then isolated Showers and Thunderstorms in the late evening and early morning. Lows in the mid 60s. Northeast Winds around 5 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Roscoe Temperature Statistics

July Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 2 July, 2026

    69.8 °F

  • Average July

    78.8 °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

    60.3 °F
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