Lake Superior Weather Forecast

    • 58
    • 70

    Mostly Sunny

    • 49
    • 62

    Increasing Clouds

    • 63
    • 72

    Partly Sunny

    • 58
    • 69

    Rain Showers

    • 54
    • 63

    Mostly Cloudy

    • 59
    • 64

    Rain Showers

    • 54
    • 64

    Mostly Cloudy

Today 9 Sep Central Chippewa

Mostly sunny. Isolated rain Showers in the afternoon. Highs in the upper 70s. West Winds 10 to 20 Mph with Gusts to around 30 Mph. Chance of Showers 20 percent.

Tonight 9 Sep Central Chippewa

Mostly clear. Lows in the lower 50s. Northwest Winds 5 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Superior Temperature Statistics

September Temperature

Sault Ste. Marie (8.1 miles)

  • Lowest 6 September, 2026

    51.1 °F

  • Average September

    67.1 °F

  • Highest 1 September, 2026

    81.6 °F

Climate (2021–2026)

Sault Ste. Marie (8.1 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    44.2 °F

  • Average High 2021–2026

    52.6 °F
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