Greenwood Lake Weather Forecast

    • 54
    • 62

    Rain Showers

    • 48
    • 70

    Mostly Cloudy

    • 35
    • 61

    Partly Sunny

    • 36
    • 57

    Partly Sunny

    • 38
    • 56

    Chance Rain Showers

    • 32
    • 55

    Partly Sunny

Today 29 Sep Northern Cook/Northern Lake

Cloudy. A slight chance of Showers in the Morning, then Showers in the afternoon. Patchy fog in the afternoon. Highs in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 29 Sep Northern Cook/Northern Lake

Cloudy. A chance of Showers in the evening. Patchy fog. Lows in the mid 50s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening. Chance of rain 50 percent.

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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 22 September, 2026

    28.4 °F

  • Average September

    55.8 °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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