Lake Henry Weather Forecast

    • 48
    • 80

    Increasing Clouds

    • 25
    • 60

    Breezy

    • 31
    • 52

    Mostly Sunny

    • 39
    • 65

    Mostly Cloudy

    • 45
    • 76

    Partly Sunny

    • 46
    • 77

    Mostly Cloudy

Today 25 Mar Bon Homme

Mostly sunny. Much warmer with Highs around 80. South Winds around 5 Mph, becoming northwest this afternoon.

Tonight 25 Mar Bon Homme

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 40s. South Winds around 5 Mph, increasing to 15 to 20 Mph with Gusts up to 30 Mph after midnight.

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  • Temperature Real-Time

Lake Henry Temperature Statistics

March Temperature

Yankton, Chan Gurney Municipal Airport (22.4 miles)

  • Lowest 16 March, 2026

    1.9 °F

  • Average March

    41.7 °F

  • Highest 21 March, 2026

    91.9 °F

Climate (2021–Present)

Yankton, Chan Gurney Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    61.7 °F
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