Brule Lake Weather Forecast

    • 43
    • 59

    Mostly Cloudy

    • 45
    • 67

    Mostly Cloudy

    • 39
    • 58

    Mostly Cloudy

    • 37
    • 58

    Partly Sunny

    • 38
    • 60

    Mostly Cloudy

    • 41
    • 62

    Partly Sunny

Today 18 Sep Northern Cook/Northern Lake

Mostly cloudy. Near steady temperature in the mid 50s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 18 Sep Northern Cook/Northern Lake

Mostly cloudy. A slight chance of drizzle in the evening. Lows in the mid 40s. Southeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Brule Lake Temperature Statistics

September Temperature

Grand Marais/Cook County Airport (15.5 miles)

  • Lowest 14 September, 2026

    33.8 °F

  • Average September

    59.1 °F

  • Highest 1 September, 2026

    77 °F

Climate (2021–2026)

Grand Marais/Cook County Airport (15.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    28.7 °F

  • Average 2021–2026

    38 °F

  • Average High 2021–2026

    46.5 °F
Get WillyWeather+ to remove ads