South Beloit Weather Forecast

    • 36
    • 51

    Increasing Clouds

    • 32
    • 58

    Mostly Sunny

    • 39
    • 59

    Partly Sunny

    • 36
    • 60

    Partly Sunny

    • 34
    • 53

    Partly Sunny

    • 29
    • 47

    Partly Sunny

Today 7 Nov Winnebago

Partly cloudy. Patchy fog early in the morning. Highs in the lower 50s. West Winds 5 to 10 Mph.

Tonight 7 Nov Winnebago

Partly cloudy. Patchy fog late. Lows in the mid 30s. Southwest Winds 5 to 10 Mph.

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South Beloit Temperature Statistics

November Temperature

Janesville-Rock County (8.7 miles)

  • Lowest 5 November, 2026

    39.2 °F

  • Average November

    55.5 °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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