Saint Johns Lake Weather Forecast

    • 29
    • 50

    Increasing Clouds

    • 26
    • 50

    Partly Sunny

    • 36
    • 55

    Mostly Cloudy

    • 42
    • 60

    Mostly Cloudy

    • 44
    • 62

    Chance Rain Showers

    • 39
    • 56

    Chance Rain Showers

Today 29 Oct Baraga

Mostly cloudy. Much Colder with Highs in the upper 40s. Temperature falling into the lower 40s in the afternoon. West Winds 5 to 15 Mph with Gusts up to 30 Mph.

Tonight 29 Oct Baraga

Cloudy. Lows around 28 inland to around 39 at the shore. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Johns Lake Temperature Statistics

October Temperature

Marquette, Sawyer International Airport (34.8 miles)

  • Lowest 20 October, 2026

    28.4 °F

  • Average October

    48.8 °F

  • Highest 11 October, 2026

    80.6 °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

    51.1 °F
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