Jenny Lake Weather Forecast

    • 30
    • 51

    Decreasing Clouds

    • 33
    • 57

    Mostly Sunny

    • 46
    • 66

    Partly Sunny

    • 45
    • 66

    Rain Likely

    • 31
    • 57

    Slight Chance Snow

    • 31
    • 53

    Slight Chance Snow

Today 20 Apr Northern Cook/Northern Lake

Partly sunny. Not as cool with Highs in the lower 50s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon.

Tonight 20 Apr Northern Cook/Northern Lake

Mostly clear. Not as cool with Lows around 30. Southwest Winds 10 to 15 Mph, becoming west around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jenny Lake Temperature Statistics

April Temperature

Grand Marais/Cook County Airport (37.3 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 (37.3 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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