Swan Lake Weather Forecast

    • 57
    • 76

    Rain Showers Likely

    • 55
    • 78

    Partly Sunny

    • 57
    • 77

    Chance Thunderstorms

    • 62
    • 78

    Chance Rain Showers

    • 71
    • 86

    Chance Thunderstorms

    • 71
    • 94

    Slight Chance Thunderstorms

Today 23 Jun Turner

Showers likely. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the mid 70s. South Winds 15 to 20 Mph. Chance of rain 70 percent.

Tonight 23 Jun Turner

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the upper 50s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Lake Temperature Statistics

June Temperature

Yankton, Chan Gurney Municipal Airport (24.9 miles)

  • Lowest 16 June, 2026

    52 °F

  • Average June

    71.1 °F

  • Highest 9 June, 2026

    95 °F

Climate (2021–2026)

Yankton, Chan Gurney Municipal Airport (24.9 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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