Gunflint Lake Weather Forecast

    • 54
    • 74

    Partly Sunny

    • 50
    • 75

    Decreasing Clouds

    • 53
    • 75

    Partly Sunny

    • 52
    • 75

    Partly Sunny

    • 49
    • 72

    Chance Rain Showers

    • 47
    • 69

    Partly Sunny

    • 49
    • 71

    Partly Sunny

Today 8 Aug Northern Cook/Northern Lake

Mostly sunny. Near steady temperature in the mid 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 8 Aug Northern Cook/Northern Lake

Mostly cloudy with a slight chance of Thunderstorms. A slight chance of Showers this Evening, then a chance of Showers after midnight. Lows in the mid 50s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

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Gunflint Lake Temperature Statistics

August Temperature

Grand Marais/Cook County Airport (23 miles)

  • Lowest 3 August, 2026

    48.2 °F

  • Average August

    61.8 °F

  • Highest 1 August, 2026

    77 °F

Climate (2021–2026)

Grand Marais/Cook County Airport (23 miles)

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  • Average Low 2021–2026

    28.7 °F

  • Average 2021–2026

    38.1 °F

  • Average High 2021–2026

    46.6 °F
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