Saint Johns Lake Weather Forecast

    • 10
    • 28

    Mostly Cloudy

    • 21
    • 36

    Chance Snow Showers

    • 17
    • 41

    Chance Snow Showers

    • 23
    • 35

    Chance Rain/Snow

    • 12
    • 38

    Slight Chance Snow Showers

    • 13
    • 29

    Mostly Cloudy

Today 22 Mar Baraga

Much Colder. A slight chance of snow Showers in the Morning, then a chance of snow Showers in the afternoon. Mostly cloudy. Highs around 29. North Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of snow 40 percent.

Tonight 22 Mar Baraga

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 10 above inland to around 16 at the shore. Light north Winds, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Johns Lake Temperature Statistics

March Temperature

Marquette, Sawyer International Airport (34.8 miles)

  • Lowest 1 March, 2026

    -2.2 °F

  • Average March

    26.5 °F

  • Highest 9 March, 2026

    53.6 °F

Climate (2021–Present)

Marquette, Sawyer International Airport (34.8 miles)

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  • Average Low 2021–2026

    33.2 °F

  • Average 2021–2026

    41 °F

  • Average High 2021–2026

    51.2 °F
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