Swan Lake Weather Forecast

    • 62
    • 82

    Chance Thunderstorms

    • 57
    • 75

    Rain Showers Likely

    • 56
    • 77

    Partly Sunny

    • 53
    • 72

    Chance Rain Showers

    • 50
    • 66

    Chance Rain Showers

    • 48
    • 65

    Mostly Cloudy

Today 14 Sep Nelson

Cloudy in the Morning, then partly sunny with a slight chance of Showers and Thunderstorms in the afternoon. Highs 80 to 85. Southeast Winds 5 to 15 Mph. Chance of rain 20 percent.

Tonight 14 Sep Nelson

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows 60 to 65. Southeast Winds 5 to 15 Mph and gusty. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Lake Temperature Statistics

September Temperature

Devils Lake, Devils Lake Municipal Airport (24.9 miles)

  • Lowest 7 September, 2025

    36 °F

  • Average September

    58.1 °F

  • Highest 1 September, 2025

    81 °F

Climate (2020–Present)

Devils Lake, Devils Lake Municipal Airport (24.9 miles)

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  • Average Low 2020–2025

    31.9 °F

  • Average 2020–2025

    41.3 °F

  • Average High 2020–2025

    50.4 °F
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