Lake Henry Weather Forecast

    • 28
    • 43

    Increasing Clouds

    • 30
    • 54

    Mostly Cloudy

    • 18
    • 45

    Chance Snow

    • 9
    • 26

    Slight Chance Snow

    • 13
    • 25

    Mostly Cloudy

    • 9
    • 28

    Chance Snow

Today 31 Jan Bon Homme

Sunny, cooler with Highs in the lower 40s. North Winds 10 to 15 Mph.

Tonight 31 Jan Bon Homme

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the upper 20s. Temperature rising into the lower 30s after midnight. East Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to southeast 15 to 20 Mph with Gusts up to 30 Mph after midnight.

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Lake Henry Temperature Statistics

January Temperature

Yankton, Chan Gurney Municipal Airport (22.4 miles)

  • Lowest 20 January, 2025

    -12.2 °F

  • Average January

    18.9 °F

  • Highest 28 January, 2025

    57.9 °F

Climate (2020–Present)

Yankton, Chan Gurney Municipal Airport (22.4 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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