Stewart Lake Weather Forecast

    • 49
    • 71

    Mostly Sunny

    • 64
    • 78

    Partly Sunny

    • 49
    • 75

    Chance Rain Showers

    • 48
    • 69

    Chance Rain Showers

    • 56
    • 71

    Rain Showers

    • 47
    • 70

    Mostly Cloudy

Today 10 Sep Southern Schoolcraft

Cooler, sunny. Highs around 72. Northwest Winds 5 to 10 Mph.

Tonight 10 Sep Southern Schoolcraft

Clear. Lows 49 to 54. Light east Winds, becoming south after midnight.

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Stewart Lake Temperature Statistics

September Temperature

Manistique, Schoolcraft County Airport (19.9 miles)

  • Lowest 6 September, 2026

    50 °F

  • Average September

    65.4 °F

  • Highest 2 September, 2026

    77 °F

Climate (2021–2026)

Manistique, Schoolcraft County Airport (19.9 miles)

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  • Average Low 2021–2026

    35.5 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    51.7 °F
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