South Beloit Weather Forecast

    • 38
    • 62

    Increasing Clouds

    • 33
    • 53

    Chance Rain Showers

    • 26
    • 44

    Partly Sunny

    • 23
    • 41

    Mostly Sunny

    • 25
    • 44

    Mostly Sunny

    • 32
    • 48

    Partly Sunny

Today 10 Nov Winnebago

Sunny. Highs in the lower 60s. Northwest Winds around 5 Mph.

Tonight 10 Nov Winnebago

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Showers late. Lows in the upper 30s. Northwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of precipitation 20 percent.

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South Beloit Temperature Statistics

November Temperature

Janesville-Rock County (8.7 miles)

  • Lowest 7 November, 2026

    26.6 °F

  • Average November

    49.1 °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

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.2 °F
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