Greenwood Lake Weather Forecast

    • 38
    • 49

    Rain Showers

    • 33
    • 54

    Rain Showers

    • 28
    • 41

    Rain Showers

    • 34
    • 50

    Partly Sunny

    • 38
    • 56

    Partly Sunny

    • 39
    • 57

    Mostly Cloudy

Today 17 May Northern Cook/Northern Lake

Partly sunny. A slight chance of Showers this afternoon. Cooler with Highs in the lower 50s. East Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.

Tonight 17 May Northern Cook/Northern Lake

Cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Lows in the upper 30s. East Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 90 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

    40.8 °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

    28.7 °F

  • Average 2021–2026

    38.1 °F

  • Average High 2021–2026

    46.6 °F
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