Lake Henry Weather Forecast

    • 48
    • 73

    Becoming Sunny

    • 59
    • 77

    Partly Sunny

    • 61
    • 79

    Chance Thunderstorms

    • 47
    • 72

    Chance Rain Showers

    • 42
    • 55

    Rain Showers Likely

    • 39
    • 51

    Slight Chance Rain Showers

Today 21 Oct Bon Homme

Sunny. Highs in the mid 70s. Northwest Winds around 5 Mph.

Tonight 21 Oct Bon Homme

Mostly clear. Lows in the upper 40s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Henry Temperature Statistics

October Temperature

Yankton, Chan Gurney Municipal Airport (22.4 miles)

  • Lowest 17 October, 2026

    33.1 °F

  • Average October

    58.8 °F

  • Highest 10 October, 2026

    91.9 °F

Climate (2021–2026)

Yankton, Chan Gurney Municipal Airport (22.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    61.7 °F
Get WillyWeather+ to remove ads