St Helena Weather Forecast

    • 31
    • 53

    Mostly Sunny

    • 26
    • 51

    Partly Sunny

    • 31
    • 46

    Partly Sunny

    • 32
    • 54

    Mostly Cloudy

    • 18
    • 49

    Mostly Cloudy

    • 12
    • 28

    Mostly Cloudy

Today 29 Jan Cedar

Sunny. Highs in the mid 50s. Southwest Winds 5 to 10 Mph.

Tonight 29 Jan Cedar

Clear. Lows in the lower 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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St Helena Temperature Statistics

January Temperature

Yankton, Chan Gurney Municipal Airport (9.9 miles)

  • Lowest 20 January, 2025

    -12.2 °F

  • Average January

    18.1 °F

  • Highest 27 January, 2025

    51.1 °F

Climate (2020–Present)

Yankton, Chan Gurney Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    50 °F

  • Average High 2020–2025

    61.1 °F
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