Gunflint Lake Weather Forecast

    • 56
    • 65

    Rain Showers

    • 46
    • 73

    Partly Sunny

    • 35
    • 62

    Partly Sunny

    • 34
    • 58

    Partly Sunny

    • 36
    • 58

    Chance Rain Showers

    • 32
    • 55

    Partly Sunny

    • 34
    • 55

    Partly Sunny

Today 29 Sep Northern Cook/Northern Lake

Partly cloudy. Lows in the mid 30s. Highs around 60.

Tonight 29 Sep Northern Cook/Northern Lake

Mostly cloudy. A chance of Showers this evening. Patchy fog. Lows in the mid 50s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph this evening. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunflint Lake Temperature Statistics

September Temperature

Grand Marais/Cook County Airport (23 miles)

  • Lowest 22 September, 2026

    28.4 °F

  • Average September

    55.9 °F

  • Highest 1 September, 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 °F

  • Average High 2021–2026

    46.5 °F
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