Saint Johns Lake Weather Forecast

    • 43
    • 67

    Increasing Clouds

    • 51
    • 76

    Chance Rain Showers

    • 37
    • 74

    Mostly Sunny

    • 45
    • 62

    Mostly Cloudy

    • 49
    • 72

    Rain Showers

    • 38
    • 62

    Chance Rain Showers

Today 14 May Baraga

Sunny, warmer with Highs in the upper 60s. South Winds 5 to 10 Mph.

Tonight 14 May Baraga

A slight chance of rain Showers in the Evening, then rain Showers likely after midnight. Cloudy. Lows around 46. South Winds 5 to 15 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Johns Lake Temperature Statistics

May Temperature

Marquette, Sawyer International Airport (34.8 miles)

  • Lowest 2 May, 2026

    19.4 °F

  • Average May

    38 °F

  • Highest 4 May, 2026

    64.4 °F

Climate (2021–Present)

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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