Guthmiller Lake Weather Forecast

    • 49
    • 61

    Mostly Sunny

    • 42
    • 62

    Breezy

    • 34
    • 54

    Breezy

    • 32
    • 59

    Partly Sunny

    • 36
    • 58

    Partly Sunny

    • 38
    • 58

    Mostly Sunny

Today 19 Oct Yankton

Sunny. Highs in the lower 60s. West Winds 5 to 10 Mph, becoming southwest this afternoon.

Tonight 19 Oct Yankton

Mostly clear in the Evening, then becoming partly cloudy. Not as cool with Lows in the upper 40s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guthmiller Lake Temperature Statistics

October Temperature

Yankton, Chan Gurney Municipal Airport (16.8 miles)

  • Lowest 13 October, 2025

    39 °F

  • Average October

    62.9 °F

  • Highest 3 October, 2025

    91 °F

Climate (2020–Present)

Yankton, Chan Gurney Municipal Airport (16.8 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    61.3 °F
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