Brule Lake Weather Forecast

    • 52
    • 71

    Mostly Cloudy

    • 46
    • 60

    Mostly Cloudy

    • 48
    • 61

    Chance Rain Showers

    • 53
    • 63

    Rain Showers Likely

    • 53
    • 67

    Chance Rain Showers

    • 51
    • 70

    Chance Rain Showers

Today 17 Sep Northern Cook/Northern Lake

Mostly sunny. Not as warm with Highs in the lower 70s. Northwest Winds around 5 Mph.

Tonight 17 Sep Northern Cook/Northern Lake

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brule Lake Temperature Statistics

September Temperature

Grand Marais/Cook County Airport (15.5 miles)

  • Lowest 8 September, 2025

    35.6 °F

  • Average September

    53.6 °F

  • Highest 1 September, 2025

    75.2 °F

Climate (2020–Present)

Grand Marais/Cook County Airport (15.5 miles)

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  • Average Low 2020–2025

    28.8 °F

  • Average 2020–2025

    38.1 °F

  • Average High 2020–2025

    46.7 °F
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