Roscoe Weather Forecast

    • 33
    • 52

    Decreasing Clouds

    • 40
    • 55

    Partly Sunny

    • 45
    • 65

    Slight Chance Rain Showers

    • 44
    • 73

    Chance Thunderstorms

    • 39
    • 60

    Chance Rain Showers

    • 37
    • 57

    Slight Chance Rain Showers

Today 1 May Winnebago

Partly cloudy late in the Morning, then becoming mostly cloudy. A slight chance of Showers in the afternoon. Highs in the lower 50s. North Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 1 May Winnebago

Partly cloudy in the Evening, then clearing. Areas of frost after midnight. Widespread frost late. Lows in the mid 30s. Northeast Winds around 5 Mph, becoming west after midnight.

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Roscoe Temperature Statistics

May Temperature

Janesville-Rock County (14.3 miles)

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Climate (2021–Present)

Janesville-Rock County (14.3 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.4 °F
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