Swan Lake Weather Forecast

    • 67
    • 82

    Patchy Fog

    • 65
    • 83

    Partly Sunny

    • 60
    • 81

    Mostly Sunny

    • 65
    • 81

    Chance Rain Showers

    • 55
    • 78

    Slight Chance Thunderstorms

    • 51
    • 72

    Mostly Sunny

    • 48
    • 68

    Mostly Sunny

Today 18 Aug Sibley

Partly sunny. A 50 percent chance of Thunderstorms early in the afternoon. Highs in the lower 80s. West Winds up to 5 Mph.

Tonight 18 Aug Sibley

Partly cloudy. Patchy fog in the late evening and overnight. Lows in the upper 60s. North Winds up to 5 Mph in the evening becoming light.

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  • Temperature Real-Time

Swan Lake Temperature Statistics

August Temperature

New Ulm Municipal Airport (12.4 miles)

  • Lowest 2 August, 2025

    53.6 °F

  • Average August

    71.3 °F

  • Highest 7 August, 2025

    84.2 °F

Climate (2020–Present)

New Ulm Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    37.1 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    56.5 °F
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