Greenwood Lake Weather Forecast

    • 54
    • 70

    Rain Showers

    • 44
    • 66

    Decreasing Clouds

    • 52
    • 69

    Mostly Sunny

    • 55
    • 73

    Rain Showers

    • 43
    • 67

    Partly Sunny

    • 40
    • 61

    Partly Sunny

    • 44
    • 60

    Rain Showers Likely

Today 8 Sep Northern Cook/Northern Lake

Cloudy with a slight chance of Showers and Thunderstorms. Highs in the mid 70s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 8 Sep Northern Cook/Northern Lake

Partly cloudy. Lows in the mid 50s. West Winds 5 to 10 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenwood Lake Temperature Statistics

September Temperature

Grand Marais/Cook County Airport (14.9 miles)

  • Lowest 3 September, 2026

    50 °F

  • Average September

    64.7 °F

  • Highest 1 September, 2026

    77 °F

Climate (2021–2026)

Grand Marais/Cook County Airport (14.9 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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