Greenwood Lake Weather Forecast

    • 51
    • 58

    Rain Showers

    • 41
    • 61

    Partly Sunny

    • 44
    • 61

    Mostly Cloudy

    • 43
    • 65

    Partly Sunny

    • 47
    • 64

    Partly Sunny

    • 43
    • 64

    Partly Sunny

Today 14 Sep Northern Cook/Northern Lake

Mostly sunny in the Morning, then mostly cloudy with a chance of rain Showers in the afternoon. Highs around 60. South Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon. Chance of rain 50 percent.

Tonight 14 Sep Northern Cook/Northern Lake

Showers, mainly in the evening. Not as cool with Lows in the upper 40s. South Winds 10 to 15 Mph, becoming southwest 5 to 10 Mph after midnight. Gusts up to 35 Mph. Chance of rain near 100 percent.

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Greenwood Lake Temperature Statistics

September Temperature

Grand Marais/Cook County Airport (14.9 miles)

  • Lowest 10 September, 2026

    46.4 °F

  • Average September

    62.8 °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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