South Beloit Weather Forecast

    • 60
    • 69

    Rain Showers

    • 45
    • 66

    Rain Showers Likely

    • 40
    • 58

    Rain Showers Likely

    • 34
    • 55

    Partly Sunny

    • 33
    • 52

    Partly Sunny

    • 36
    • 56

    Partly Sunny

Today 16 Apr Winnebago

Mostly cloudy. Scattered Showers and Thunderstorms in the late Morning, then numerous Showers and scattered Thunderstorms in the late afternoon. Highs in the lower 70s. East Winds 15 to 25 Mph. Gusts up to 30 Mph in the Morning, increasing to 40 Mph in the afternoon. Chance of precipitation 70 percent.

Tonight 16 Apr Winnebago

Mostly cloudy. Showers and numerous Thunderstorms in the Evening, then a chance of Thunderstorms after midnight. Lows around 60. Southeast Winds 15 to 25 Mph. Gusts up to 40 Mph in the Evening, decreasing to 30 Mph after midnight. Chance of precipitation 90 percent.

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South Beloit Temperature Statistics

April Temperature

Janesville-Rock County (8.7 miles)

  • Lowest 6 April, 2024

    28.4 °F

  • Average April

    46.2 °F

  • Highest 14 April, 2024

    82.4 °F

Climate (2019–Present)

Janesville-Rock County (8.7 miles)

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  • Average Low 2019–2024

    40.7 °F

  • Average 2019–2024

    48.8 °F

  • Average High 2019–2024

    60 °F
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