Swan Lake Weather Forecast

    • 18
    • 28

    Increasing Clouds

    • 24
    • 44

    Snow Likely

    • 4
    • 29

    Snow Likely

    • 2
    • 14

    Mostly Cloudy

    • 8
    • 29

    Mostly Cloudy

    • 6
    • 22

    Partly Sunny

Today 14 Jan Turner

Sunny. Much cooler with Highs in the upper 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 14 Jan Turner

Partly cloudy in the Evening, then becoming mostly cloudy. Near steady temperature in the lower 20s. Temperature rising into the lower 20s after midnight. Northwest Winds around 5 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Lake Temperature Statistics

January Temperature

Yankton, Chan Gurney Municipal Airport (24.9 miles)

  • Lowest 11 January, 2026

    10 °F

  • Average January

    32.1 °F

  • Highest 7 January, 2026

    59 °F

Climate (2021–Present)

Yankton, Chan Gurney Municipal Airport (24.9 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    61.5 °F
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