South Beloit Weather Forecast

    • 43
    • 60

    Chance Rain Showers

    • 35
    • 54

    Chance Rain Showers

    • 29
    • 47

    Partly Sunny

    • 31
    • 51

    Mostly Sunny

    • 33
    • 56

    Mostly Sunny

    • 38
    • 60

    Mostly Sunny

Today 4 Nov Winnebago

Mostly cloudy. A slight chance of very light drizzle. A slight chance of rain in the afternoon. Highs around 60. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.

Tonight 4 Nov Winnebago

Mostly cloudy. A slight chance of Sprinkles early in the evening. A slight chance of very light drizzle in the evening. A slight chance of rain late. Lows in the lower 40s. Southwest Winds 10 to 15 Mph. Chance of precipitation 20 percent.

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South Beloit Temperature Statistics

November Temperature

Janesville-Rock County (8.7 miles)

  • Lowest 1 November, 2026

    46.4 °F

  • Average November

    56.3 °F

  • Highest 1 November, 2026

    69.8 °F

Climate (2021–2026)

Janesville-Rock County (8.7 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.2 °F
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