Saint Clair Lake Weather Forecast

    • 36
    • 52

    Rain

    • 27
    • 44

    Rain Showers

    • 31
    • 54

    Sunny

    • 35
    • 62

    Mostly Sunny

    • 32
    • 63

    Mostly Sunny

    • 34
    • 64

    Mostly Sunny

Today 15 Oct Marquette

Rain this afternoon. Highs in the lower 50s. South Winds 5 to 10 Mph. Chance of rain 100 percent.

Tonight 15 Oct Marquette

Rain. Lows 36 to 41. Inland, light north Winds, increasing to 5 to 15 Mph after midnight. Near the Shore, southeast Winds 5 to 10 Mph, increasing to north 15 to 25 Mph after midnight. Chance of rain 100 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Clair Lake Temperature Statistics

October Temperature

Marquette, Sawyer International Airport (28.6 miles)

  • Lowest 3 October, 2026

    30.2 °F

  • Average October

    51.7 °F

  • Highest 11 October, 2026

    80.6 °F

Climate (2021–2026)

Marquette, Sawyer International Airport (28.6 miles)

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

  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    40.8 °F

  • Average High 2021–2026

    51 °F
Get WillyWeather+ to remove ads