South Beloit Weather Forecast

    • 28
    • 41

    Partly Sunny

    • 25
    • 41

    Mostly Sunny

    • 24
    • 38

    Partly Sunny

    • 24
    • 37

    Mostly Cloudy

    • 25
    • 40

    Partly Sunny

    • 29
    • 43

    Partly Sunny

    • 30
    • 47

    Mostly Sunny

Today 3 Dec Winnebago

Partly cloudy. Highs in the lower 40s. West Winds 10 to 15 Mph.

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South Beloit Temperature Statistics

December Temperature

Janesville-Rock County (8.7 miles)

  • Lowest 1 December, 2020

    17.6 °F
  • Average December

    23.9 °F
  • Highest 1 December, 2020

    35.6 °F

Climate (2010–Present)

Janesville-Rock County (8.7 miles)

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  • Average Low 2010–Present

    41.1 °F
  • Average 2010–Present

    48.9 °F
  • Average High 2010–Present

    59.9 °F
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