Lesterville Weather Forecast

    • 70
    • 81

    Rain Showers

    • 70
    • 92

    Rain Showers Likely

    • 61
    • 87

    Partly Sunny

    • 56
    • 80

    Mostly Sunny

    • 63
    • 85

    Slight Chance Thunderstorms

    • 61
    • 88

    Mostly Sunny

Today 6 Sep Yankton

Thunderstorms likely. Showers likely late this Morning, then Showers this afternoon. Locally heavy rainfall possible late this morning. Highs in the lower 80s. Southeast Winds 5 to 10 Mph, becoming east with Gusts up to 20 Mph this afternoon. Chance of rain near 100 percent.

Tonight 6 Sep Yankton

Mostly cloudy with a chance of Thunderstorms. A chance of Showers. Humid with Lows around 70. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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Lesterville Temperature Statistics

September Temperature

Yankton, Chan Gurney Municipal Airport (13.7 miles)

  • Lowest 2 September, 2026

    66.9 °F

  • Average September

    79.9 °F

  • Highest 4 September, 2026

    95 °F

Climate (2021–2026)

Yankton, Chan Gurney Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    61.8 °F
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