Sitka Lake Weather Forecast

    • 36
    • 56

    Becoming Sunny

    • 28
    • 51

    Mostly Sunny

    • 37
    • 55

    Mostly Sunny

    • 45
    • 62

    Mostly Cloudy

    • 41
    • 63

    Mostly Sunny

    • 48
    • 65

    Partly Sunny

Today 6 Oct Northern Cook/Northern Lake

Mostly sunny. Much cooler with Highs in the upper 50s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 6 Oct Northern Cook/Northern Lake

Mostly clear. Lows in the upper 30s. West Winds 5 to 10 Mph.

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Sitka Lake Temperature Statistics

October Temperature

Grand Marais/Cook County Airport (20.5 miles)

  • Lowest 3 October, 2025

    50 °F

  • Average October

    60.7 °F

  • Highest 3 October, 2025

    78.8 °F

Climate (2020–Present)

Grand Marais/Cook County Airport (20.5 miles)

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  • Average Low 2020–2025

    28.9 °F

  • Average 2020–2025

    38.2 °F

  • Average High 2020–2025

    46.8 °F
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