Gunflint Lake Weather Forecast

    • 47
    • 74

    Thunderstorms

    • 36
    • 59

    Decreasing Clouds

    • 42
    • 64

    Mostly Sunny

    • 45
    • 67

    Slight Chance Rain Showers

    • 40
    • 59

    Chance Rain Showers

    • 42
    • 59

    Slight Chance Rain Showers

    • 43
    • 65

    Partly Sunny

Today 20 Sep Northern Cook/Northern Lake

Showers and Thunderstorms. Locally heavy rainfall possible. South wind 5 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunflint Lake Temperature Statistics

September Temperature

Grand Marais/Cook County Airport (23 miles)

  • Lowest 18 September, 2021

    35.6 °F
  • Average September

    55.9 °F
  • Highest 4 September, 2021

    71.6 °F

Climate (2010–Present)

Grand Marais/Cook County Airport (23 miles)

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  • Average Low 2010–Present

    28.5 °F
  • Average 2010–Present

    38 °F
  • Average High 2010–Present

    46.6 °F
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