South Branch Weather Forecast

    • 27
    • 56

    Mostly Sunny

    • 23
    • 39

    Partly Sunny

    • 30
    • 43

    Mostly Cloudy

    • 14
    • 47

    Mostly Cloudy

    • 9
    • 22

    Mostly Cloudy

    • 7
    • 21

    Mostly Cloudy

Today 30 Jan Watonwan

Not as cool. Sunny. Highs in the mid 50s. West Winds 5 to 15 Mph.

Tonight 30 Jan Watonwan

Clear. Lows in the mid 20s. North Winds 5 to 10 Mph.

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South Branch Temperature Statistics

January Temperature

St. James Municipal Airport (6.8 miles)

  • Lowest 20 January, 2025

    -16.6 °F

  • Average January

    13.3 °F

  • Highest 27 January, 2025

    41 °F

Climate (2020–Present)

St. James Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    36.6 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    56.4 °F
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