Greenwood Lake Weather Forecast

    • 44
    • 52

    Rain Showers Likely

    • 50
    • 68

    Chance Rain Showers

    • 55
    • 77

    Partly Sunny

    • 52
    • 81

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

    • 47
    • 70

    Mostly Sunny

Today 23 May Northern Cook/Northern Lake

Showers, mainly this morning. Highs in the upper 50s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 23 May Northern Cook/Northern Lake

Mostly cloudy. A slight chance of Showers in the evening. Lows in the mid 40s. South Winds around 5 Mph, becoming southwest after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenwood Lake Temperature Statistics

May Temperature

Grand Marais/Cook County Airport (14.9 miles)

  • Lowest 2 May, 2026

    21.2 °F

  • Average May

    41.6 °F

  • Highest 15 May, 2026

    78.8 °F

Climate (2021–Present)

Grand Marais/Cook County Airport (14.9 miles)

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  • Average Low 2021–2026

    28.6 °F

  • Average 2021–2026

    38 °F

  • Average High 2021–2026

    46.6 °F
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