Cook County Lake Weather Forecast

    • 30
    • 49

    Increasing Clouds

    • 41
    • 54

    Slight Chance Rain

    • 49
    • 59

    Mostly Cloudy

    • 50
    • 59

    Rain Showers

    • 44
    • 56

    Rain Showers Likely

    • 39
    • 53

    Chance Rain Showers

    • 31
    • 46

    Partly Sunny

Today 30 Oct Northern Cook/Northern Lake

Mostly sunny. Highs in the mid 40s.

Tonight 30 Oct Northern Cook/Northern Lake

Partly cloudy this Evening, then becoming mostly cloudy. Lows around 30. Southwest Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cook County Lake Temperature Statistics

October Temperature

Grand Marais/Cook County Airport (34.8 miles)

  • Lowest 26 October, 2026

    26.6 °F

  • Average October

    46.2 °F

  • Highest 11 October, 2026

    77 °F

Climate (2021–2026)

Grand Marais/Cook County Airport (34.8 miles)

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  • Average Low 2021–2026

    28.6 °F

  • Average 2021–2026

    38 °F

  • Average High 2021–2026

    46.5 °F
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