Lakeport Weather Forecast

    • 60
    • 61

    Rain Showers

    • 60
    • 68

    Chance Rain Showers

    • 60
    • 71

    Mostly Cloudy

    • 60
    • 71

    Rain Showers

    • 55
    • 65

    Chance Rain Showers

    • 55
    • 65

    Chance Rain Showers

Today 25 Sep Yankton

Cloudy with a 50 percent chance of Showers. Patchy fog. Near steady temperature in the lower 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 25 Sep Yankton

Showers likely in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Near steady temperature in the lower 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lakeport Temperature Statistics

September Temperature

Yankton, Chan Gurney Municipal Airport (9.9 miles)

  • Lowest 13 September, 2026

    48.9 °F

  • Average September

    69 °F

  • Highest 4 September, 2026

    95 °F

Climate (2021–2026)

Yankton, Chan Gurney Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    61.8 °F
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