Ionia Lake Weather Forecast

    • 52
    • 66

    Rain Showers Likely

    • 45
    • 68

    Rain Showers Likely

    • 39
    • 54

    Rain Showers Likely

    • 41
    • 57

    Rain Showers Likely

    • 39
    • 51

    Rain Showers

    • 36
    • 48

    Rain Showers Likely

    • 37
    • 51

    Rain Showers Likely

Today 17 Oct Alger

Mostly cloudy. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 17 Oct Alger

Cloudy with Showers likely with a slight chance of Thunderstorms this Evening, then partly cloudy with a chance of Showers after midnight. Lows in the lower 50s. South Winds 10 to 15 Mph, becoming southwest 5 to 15 Mph after midnight. Chance of rain 70 percent.

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Ionia Lake Temperature Statistics

October Temperature

Munising - Munising Lakeshore Observation (19.9 miles)

  • Lowest 9 October, 2025

    35.1 °F

  • Average October

    57.1 °F

  • Highest 4 October, 2025

    84.9 °F

Climate (2020–Present)

Munising - Munising Lakeshore Observation (19.9 miles)

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  • Average Low 2020–2025

    37.1 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    52.4 °F
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