Greenwood Lake Weather Forecast

    • 58
    • 72

    Rain Showers

    • 57
    • 69

    Rain Showers Likely

    • 46
    • 65

    Partly Sunny

    • 51
    • 68

    Partly Sunny

    • 52
    • 73

    Chance Rain Showers

    • 43
    • 66

    Chance Rain Showers

    • 41
    • 61

    Mostly Cloudy

Today 7 Sep Northern Cook/Northern Lake

Mostly cloudy. Near steady temperature in the mid 70s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 7 Sep Northern Cook/Northern Lake

A chance of Showers with a slight chance of Thunderstorms in the Evening, then Showers with a chance of Thunderstorms after midnight. Locally heavy rainfall possible after midnight. Humid with Lows in the upper 50s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain near 100 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 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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