Swan Lake Weather Forecast

    • 62
    • 79

    Slight Chance Thunderstorms

    • 58
    • 82

    Chance Thunderstorms

    • 56
    • 77

    Chance Rain Showers

    • 52
    • 68

    Slight Chance Rain Showers

    • 50
    • 65

    Slight Chance Rain Showers

    • 53
    • 68

    Chance Rain Showers

Today 15 Sep South Itasca

Mostly cloudy late this Morning, then becoming mostly sunny. A slight chance of Showers late this Morning, then a chance of Showers and Thunderstorms this afternoon. Hot with Highs around 80. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 15 Sep South Itasca

Mostly clear with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Lake Temperature Statistics

September Temperature

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (16.2 miles)

  • Lowest 7 September, 2025

    36 °F

  • Average September

    56.5 °F

  • Highest 13 September, 2025

    79 °F

Climate (2020–Present)

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (16.2 miles)

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  • Average Low 2020–2025

    32 °F

  • Average 2020–2025

    41.6 °F

  • Average High 2020–2025

    50.8 °F
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