Saint Johns Lake Weather Forecast

    • 65
    • 80

    Increasing Clouds

    • 65
    • 86

    Rain Showers Likely

    • 58
    • 79

    Rain Showers Likely

    • 57
    • 81

    Partly Sunny

    • 62
    • 83

    Partly Sunny

    • 62
    • 87

    Partly Sunny

Today 22 Jul Baraga

Very warm. Partly cloudy with a slight chance of Showers and Thunderstorms. Highs 80 to 85. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 22 Jul Baraga

Warm. Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Lows around 66. South Winds 5 to 10 Mph, becoming southwest after midnight. Gusts up to 25 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Johns Lake Temperature Statistics

July Temperature

Marquette, Sawyer International Airport (34.8 miles)

  • Lowest 18 July, 2025

    42.8 °F

  • Average July

    62.6 °F

  • Highest 15 July, 2025

    87.8 °F

Climate (2020–Present)

Marquette, Sawyer International Airport (34.8 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    40.9 °F

  • Average High 2020–2025

    51 °F
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