Sitka Lake Weather Forecast

    • 33
    • 54

    Mostly Cloudy

    • 35
    • 59

    Chance Rain Showers

    • 39
    • 63

    Partly Sunny

    • 41
    • 65

    Partly Sunny

    • 43
    • 67

    Partly Sunny

    • 45
    • 68

    Partly Sunny

    • 47
    • 71

    Partly Sunny

Today 23 May Northern Cook/Northern Lake

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the lower 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 23 May Northern Cook/Northern Lake

Mostly cloudy with a chance of rain Showers this Evening, then partly cloudy after midnight. Areas of frost after midnight. Lows in the lower 30s. Northeast Winds 5 to 10 Mph this Evening, becoming light and variable. Chance of rain 40 percent.

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Sitka Lake Temperature Statistics

May Temperature

Grand Marais/Cook County Airport (20.5 miles)

  • Lowest 8 May, 2025

    26.6 °F

  • Average May

    51 °F

  • Highest 12 May, 2025

    80.6 °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

    38.3 °F

  • Average High 2020–2025

    46.8 °F
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