Island Lake Weather Forecast

    • 66
    • 83

    Chance Thunderstorms

    • 57
    • 80

    Rain Showers Likely

    • 55
    • 75

    Rain Showers Likely

    • 57
    • 71

    Rain Showers Likely

    • 56
    • 74

    Slight Chance Rain Showers

    • 55
    • 79

    Mostly Sunny

Today 15 Aug Southern Schoolcraft

Sunny, warm with Highs in the lower 80s. South Winds 5 to 15 Mph.

Tonight 15 Aug Southern Schoolcraft

Warm. Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows around 66. South Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

August Temperature

Manistique, Schoolcraft County Airport (10.6 miles)

  • Lowest 1 August, 2025

    45.9 °F

  • Average August

    69.1 °F

  • Highest 3 August, 2025

    81.9 °F

Climate (2020–Present)

Manistique, Schoolcraft County Airport (10.6 miles)

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

  • Average Low 2020–2025

    35.2 °F

  • Average 2020–2025

    43.8 °F

  • Average High 2020–2025

    51.6 °F
Get WillyWeather+ to remove ads