Organ Lake Weather Forecast

    • 32
    • 47

    Becoming Sunny

    • 34
    • 59

    Mostly Sunny

    • 44
    • 62

    Chance Rain

    • 43
    • 60

    Rain Likely

    • 32
    • 54

    Chance Rain

    • 30
    • 49

    Partly Sunny

    • 30
    • 50

    Mostly Cloudy

Today 20 Apr Northern Cook/Northern Lake

Mostly sunny. Highs around 40. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 20 Apr Northern Cook/Northern Lake

Mostly clear. Not as cool with Lows in the lower 30s. Southwest Winds 5 to 10 Mph with Gusts up to 30 Mph, becoming west with Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Organ Lake Temperature Statistics

April Temperature

Grand Marais/Cook County Airport (30.4 miles)

  • Lowest 7 April, 2026

    -2.2 °F

  • Average April

    32.3 °F

  • Highest 16 April, 2026

    66.2 °F

Climate (2021–Present)

Grand Marais/Cook County Airport (30.4 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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