Swan Lake Weather Forecast

    • 7
    • 19

    Snow

    • -7
    • 17

    Mostly Cloudy

    • -21
    • -2

    Chance Snow

    • -4
    • 7

    Cold

    • 9
    • 25

    Partly Sunny

    • 20
    • 32

    Mostly Cloudy

Today 11 Dec Sibley

Cloudy. Chance of snow in the Morning, then snow likely in the afternoon. Snow accumulation up to 1 inch. Highs around 18. Southeast Winds up to 10 Mph. Chance of snow 70 percent.

Tonight 11 Dec Sibley

Mostly cloudy. Chance of snow in the evening. Lows around 7. East Winds up to 5 Mph shifting to the northwest after midnight. Chance of snow 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Lake Temperature Statistics

December Temperature

New Ulm Municipal Airport (12.4 miles)

  • Lowest 4 December, 2025

    -5.8 °F

  • Average December

    14 °F

  • Highest 5 December, 2025

    33.8 °F

Climate (2020–Present)

New Ulm Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    37.4 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    56.7 °F
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