Lake Yankton Weather Forecast

    • 65
    • 85

    Chance Thunderstorms

    • 62
    • 81

    Chance Rain Showers

    • 62
    • 82

    Mostly Sunny

    • 64
    • 85

    Partly Sunny

    • 65
    • 85

    Chance Rain Showers

    • 66
    • 86

    Rain Showers Likely

Today 3 Jul Lyon

Mostly cloudy this Morning, then becoming mostly sunny. A slight chance of Showers. A slight chance of Thunderstorms this afternoon. Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 3 Jul Lyon

Mostly cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Yankton Temperature Statistics

July Temperature

Tracy, Tracy Municipal Airport (12.4 miles)

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  • Average July

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Climate (2021–2026)

Tracy, Tracy Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    57.2 °F
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