Lake Michigan Weather Forecast

    • 75
    • 84

    Rain Showers

    • 76
    • 85

    Becoming Sunny

    • 76
    • 87

    Mostly Sunny

    • 76
    • 81

    Chance Thunderstorms

    • 75
    • 85

    Chance Thunderstorms

    • 72
    • 82

    Slight Chance Rain Showers

    • 71
    • 80

    Partly Sunny

Today 31 Aug Lake

Partly cloudy. A slight chance of Thunderstorms with isolated Showers. Temperatures in the upper 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.

Tonight 31 Aug Lake

Partly cloudy. Isolated Showers early in the evening. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Michigan Temperature Statistics

August Temperature

Gary Regional Airport (6.8 miles)

  • Lowest 24 August, 2026

    59 °F

  • Average August

    73.4 °F

  • Highest 7 August, 2026

    89.6 °F

Climate (2021–2026)

Gary Regional Airport (6.8 miles)

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

  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.3 °F
Get WillyWeather+ to remove ads