Yankton Weather Forecast

    • 39
    • 82

    Chance Thunderstorms

    • 41
    • 64

    Slight Chance Rain Showers

    • 47
    • 75

    Chance Rain Showers

    • 42
    • 69

    Slight Chance Rain Showers

    • 45
    • 71

    Mostly Sunny

    • 56
    • 81

    Slight Chance Thunderstorms

Today 28 Apr Yankton

Mostly cloudy this Morning, then clearing. A chance of Showers and Thunderstorms. Breezy and much warmer with Highs around 80. South Winds 20 to 25 Mph, becoming southwest this afternoon. Gusts up to 40 Mph. Chance of rain 50 percent.

Tonight 28 Apr Yankton

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Windy and much cooler. Less humid with Lows in the upper 30s. Northwest Winds 20 to 30 Mph with Gusts up to 40 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Yankton Temperature Statistics

April Temperature

Yankton, Chan Gurney Municipal Airport (3.1 miles)

  • Lowest 5 April, 2025

    21.8 °F

  • Average April

    48 °F

  • Highest 12 April, 2025

    82.7 °F

Climate (2020–Present)

Yankton, Chan Gurney Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    50 °F

  • Average High 2020–2025

    61.2 °F
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