Lake Michigan Weather Forecast

    • 46
    • 55

    Rain Showers

    • 47
    • 56

    Becoming Sunny

    • 49
    • 60

    Sunny

    • 54
    • 63

    Mostly Sunny

    • 56
    • 65

    Mostly Sunny

    • 57
    • 66

    Mostly Sunny

    • 60
    • 68

    Partly Sunny

Today 16 Oct Lake

Partly cloudy. Highs in the lower 70s.

Tonight 16 Oct Lake

Mostly cloudy. Showers likely late in the Evening, then a chance of Showers in the late evening and overnight. Breezy. Lows around 40. North Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to 10 to 15 Mph after midnight. Chance of precipitation 70 percent.

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Lake Michigan Temperature Statistics

October Temperature

Gary Regional Airport (6.8 miles)

  • Lowest 8 October, 2026

    48.2 °F

  • Average October

    64.3 °F

  • Highest 12 October, 2026

    89.6 °F

Climate (2021–2026)

Gary Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.3 °F
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