Bill Lake Weather Forecast

    • 48
    • 72

    Decreasing Clouds

    • 50
    • 66

    Rain Showers Likely

    • 47
    • 65

    Chance Rain Showers

    • 50
    • 68

    Rain Showers Likely

    • 50
    • 64

    Rain Showers Likely

    • 45
    • 65

    Chance Rain Showers

    • 42
    • 63

    Slight Chance Rain Showers

Today 25 Sep Northern Cook/Northern Lake

Mostly cloudy. A 20 percent chance of Showers. Lows in the lower 40s. Highs in the mid 60s.

Tonight 25 Sep Northern Cook/Northern Lake

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 40s. Southeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Bill Lake Temperature Statistics

September Temperature

Grand Marais/Cook County Airport (31.1 miles)

  • Lowest 22 September, 2026

    28.4 °F

  • Average September

    56.1 °F

  • Highest 1 September, 2026

    77 °F

Climate (2021–2026)

Grand Marais/Cook County Airport (31.1 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