Saint Johns Lake Weather Forecast

    • -2
    • 14

    Snow Showers

    • -9
    • 2

    Snow Showers Likely

    • -5
    • 3

    Chance Snow Showers

    • -1
    • 13

    Chance Snow Showers

    • -11
    • 5

    Chance Snow Showers

    • -17
    • -1

    Chance Snow Showers

    • -14
    • -2

    Chance Snow Showers

Today 18 Jan Baraga

Snow Showers likely. Little or no snow accumulation. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 70 percent.

Tonight 18 Jan Baraga

Snow Showers. Patchy blowing snow after midnight. Snow accumulation of 1 to 3 Inches. Lows 3 below to 2 above. West Winds 5 to 15 Mph, becoming northwest 10 to 20 Mph after midnight. Gusts up to 35 Mph. Chance of snow 100 percent. Wind chill Values as low as 20 below after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Johns Lake Temperature Statistics

January Temperature

Marquette, Sawyer International Airport (34.8 miles)

  • Lowest 1 January, 2026

    3.2 °F

  • Average January

    21 °F

  • Highest 12 January, 2026

    37.4 °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

    51.2 °F
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