Lake Superior Weather Forecast

    • 31
    • 34

    Snow Showers Likely

    • 31
    • 36

    Snow Showers Likely

    • 32
    • 38

    Mostly Cloudy

    • 31
    • 38

    Mostly Cloudy

    • 31
    • 38

    Partly Sunny

    • 32
    • 40

    Partly Sunny

Today 29 Mar Southern Cook/North Shore

Mostly sunny. Highs in the mid 30s. Northwest Winds 5 to 10 Mph, becoming southeast in the afternoon. Wind chill Values as low as zero in the morning.

Tonight 29 Mar Southern Cook/North Shore

Mostly clear. Lows around 13. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Superior Temperature Statistics

March Temperature

Grand Marais, The Bay of Grand Marais (28 miles)

  • Lowest 21 March, 2024

    5.8 °F
  • Average March

    30.7 °F
  • Highest 12 March, 2024

    50.6 °F

Climate (2019–Present)

Grand Marais, The Bay of Grand Marais (28 miles)

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  • Average Low 2019–2024

    33.4 °F
  • Average 2019–2024

    40.4 °F
  • Average High 2019–2024

    47.2 °F
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