Cook County Lake Weather Forecast

    • 25
    • 44

    Chance Rain/Snow

    • 24
    • 42

    Mostly Cloudy

    • 25
    • 49

    Mostly Sunny

    • 32
    • 56

    Partly Sunny

    • 31
    • 56

    Partly Sunny

    • 36
    • 57

    Chance Rain

Today 29 Apr Northern Cook/Northern Lake

Mostly cloudy. A slight chance of snow Showers this Morning, then a chance of snow Showers, rain Showers with a slight chance of Thunderstorms this afternoon. Little or no snow accumulation. Highs in the mid 40s. Northwest Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 29 Apr Northern Cook/Northern Lake

Mostly cloudy. A slight chance of snow Showers in the evening. Lows in the mid 20s. North Winds 5 to 10 Mph. Chance of snow 20 percent.

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  • Temperature Real-Time

Cook County Lake Temperature Statistics

April Temperature

Grand Marais/Cook County Airport (34.8 miles)

  • Lowest 7 April, 2026

    -2.2 °F

  • Average April

    31.8 °F

  • Highest 16 April, 2026

    66.2 °F

Climate (2021–Present)

Grand Marais/Cook County Airport (34.8 miles)

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  • Average Low 2021–2026

    28.7 °F

  • Average 2021–2026

    38.1 °F

  • Average High 2021–2026

    46.7 °F
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