Cavanaugh Lake Weather Forecast

    • 62
    • 78

    Chance Thunderstorms

    • 59
    • 83

    Chance Thunderstorms

    • 56
    • 75

    Chance Thunderstorms

    • 52
    • 68

    Chance Thunderstorms

    • 49
    • 62

    Chance Rain Showers

    • 50
    • 63

    Mostly Cloudy

Today 15 Sep South Itasca

Patchy fog in the morning. Mostly cloudy with a slight chance of Showers in the Morning, then mostly sunny with a chance of Showers and Thunderstorms in the 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 chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Humid with Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cavanaugh Lake Temperature Statistics

September Temperature

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (4.3 miles)

  • Lowest 7 September, 2025

    36 °F

  • Average September

    55.7 °F

  • Highest 1 September, 2025

    77 °F

Climate (2020–Present)

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (4.3 miles)

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  • Average Low 2020–2025

    32 °F

  • Average 2020–2025

    41.6 °F

  • Average High 2020–2025

    50.7 °F
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