Saint Johns Lake Weather Forecast

    • 58
    • 82

    Chance Rain Showers

    • 62
    • 86

    Chance Thunderstorms

    • 55
    • 76

    Rain Showers

    • 49
    • 76

    Slight Chance Thunderstorms

    • 49
    • 74

    Mostly Sunny

    • 60
    • 82

    Partly Sunny

    • 56
    • 82

    Chance Rain Showers

Today 29 Jul Baraga

Sunny with a 20 percent chance of Showers. Light northwest Winds.

Tonight 29 Jul Baraga

Mostly clear. Lows in the lower 60s. Light south Winds, becoming southwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Johns Lake Temperature Statistics

July Temperature

Marquette, Sawyer International Airport (34.8 miles)

  • Lowest 22 July, 2026

    46.4 °F

  • Average July

    66.9 °F

  • Highest 13 July, 2026

    98.6 °F

Climate (2021–2026)

Marquette, Sawyer International Airport (34.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    33.1 °F

  • Average 2021–2026

    40.9 °F

  • Average High 2021–2026

    51 °F
Get WillyWeather+ to remove ads