Sitka Lake Weather Forecast

    • 40
    • 61

    Chance Rain

    • 19
    • 56

    Rain

    • 16
    • 30

    Mostly Cloudy

    • 17
    • 37

    Mostly Sunny

    • 32
    • 48

    Partly Sunny

    • 31
    • 55

    Mostly Sunny

Today 16 Apr Northern Cook/Northern Lake

Sunny. Much warmer with Highs in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 16 Apr Northern Cook/Northern Lake

Partly cloudy in the Evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the lower 40s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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Sitka Lake Temperature Statistics

April Temperature

Grand Marais/Cook County Airport (20.5 miles)

  • Lowest 7 April, 2026

    -2.2 °F

  • Average April

    29.9 °F

  • Highest 12 April, 2026

    53.6 °F

Climate (2021–Present)

Grand Marais/Cook County Airport (20.5 miles)

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  • Average Low 2021–2026

    28.6 °F

  • Average 2021–2026

    38.1 °F

  • Average High 2021–2026

    46.6 °F
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