Greenwood Lake Weather Forecast

    • 33
    • 54

    Becoming Sunny

    • 36
    • 58

    Partly Sunny

    • 39
    • 60

    Mostly Cloudy

    • 40
    • 54

    Chance Rain Showers

    • 46
    • 64

    Partly Sunny

    • 50
    • 71

    Partly Sunny

Today 20 May Northern Cook/Northern Lake

Mostly sunny. Not as cool with Highs in the upper 50s. West Winds around 5 Mph.

Tonight 20 May Northern Cook/Northern Lake

Mostly clear. Areas of frost after midnight. Lows in the mid 30s. South Winds around 5 Mph.

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  • 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

    42.1 °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

    38.1 °F

  • Average High 2021–2026

    46.6 °F
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