Saint Johns Lake Weather Forecast

    • 30
    • 58

    Increasing Clouds

    • 45
    • 63

    Partly Sunny

    • 59
    • 79

    Mostly Sunny

    • 48
    • 79

    Mostly Cloudy

    • 34
    • 60

    Rain Showers Likely

    • 28
    • 49

    Partly Sunny

Today 8 Oct Baraga

Sunny in the Morning, then becoming partly cloudy. Highs in the upper 50s. West Winds 5 to 15 Mph, becoming northwest in the afternoon. Gusts up to 30 Mph.

Tonight 8 Oct Baraga

Clear. Lows around 30 inland to around 41 at the shore. Light west Winds with Gusts up to 20 Mph, becoming southwest after midnight.

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Saint Johns Lake Temperature Statistics

October Temperature

Marquette, Sawyer International Airport (34.8 miles)

  • Lowest 3 October, 2026

    30.2 °F

  • Average October

    49.1 °F

  • Highest 1 October, 2026

    64.4 °F

Climate (2021–2026)

Marquette, Sawyer International Airport (34.8 miles)

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  • Average Low 2021–2026

    33.1 °F

  • Average 2021–2026

    40.9 °F

  • Average High 2021–2026

    51 °F
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