South Arm Knife Lake Weather Forecast

    • 26
    • 38

    Mostly Cloudy

    • 31
    • 45

    Partly Sunny

    • 40
    • 53

    Mostly Cloudy

    • 42
    • 55

    Chance Rain Showers

    • 39
    • 53

    Chance Rain Showers

    • 37
    • 50

    Chance Rain Showers

Today 23 Oct Northern Cook/Northern Lake

Cloudy with scattered Sprinkles with isolated snow Showers. Near steady temperature in the upper 30s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 20 percent.

Tonight 23 Oct Northern Cook/Northern Lake

Mostly cloudy. Lows in the mid 20s. Northwest Winds around 5 Mph. Gusts up to 20 Mph in the evening.

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South Arm Knife Lake Temperature Statistics

October Temperature

Grand Marais/Cook County Airport (37.9 miles)

  • Lowest 8 October, 2025

    24.8 °F

  • Average October

    49.1 °F

  • Highest 3 October, 2025

    78.8 °F

Climate (2020–Present)

Grand Marais/Cook County Airport (37.9 miles)

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  • Average Low 2020–2025

    28.9 °F

  • Average 2020–2025

    38.3 °F

  • Average High 2020–2025

    46.9 °F
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