Greenwood Lake Weather Forecast

    • 55
    • 69

    Mostly Sunny

    • 54
    • 75

    Rain Showers

    • 41
    • 66

    Partly Sunny

    • 40
    • 61

    Partly Sunny

    • 45
    • 58

    Rain Showers

    • 41
    • 60

    Partly Sunny

    • 43
    • 61

    Chance Rain Showers

Today 10 Sep Northern Cook/Northern Lake

Mostly sunny. Near steady temperature in the lower 70s. Southwest Winds 5 to 10 Mph.

Tonight 10 Sep Northern Cook/Northern Lake

Mostly clear. Not as cool with Lows in the upper 50s. South Winds 5 to 10 Mph with Gusts up to 25 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

    65.3 °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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