Greenwood Lake Weather Forecast

    • 50
    • 64

    Rain Showers

    • 51
    • 71

    Mostly Cloudy

    • 46
    • 69

    Mostly Sunny

    • 46
    • 69

    Partly Sunny

    • 51
    • 70

    Mostly Cloudy

    • 53
    • 73

    Chance Rain Showers

Today 20 Aug Northern Cook/Northern Lake

Showers this Morning, then Showers with a slight chance of Thunderstorms this afternoon. Highs in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 20 Aug Northern Cook/Northern Lake

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Patchy fog after midnight. Lows in the lower 50s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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  • Temperature Real-Time

Greenwood Lake Temperature Statistics

August Temperature

Grand Marais/Cook County Airport (14.9 miles)

  • Lowest 3 August, 2026

    48.2 °F

  • Average August

    62.7 °F

  • Highest 1 August, 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

    38.1 °F

  • Average High 2021–2026

    46.6 °F
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