Saint Clair Lake Weather Forecast

    • 70
    • 88

    Chance Thunderstorms

    • 64
    • 86

    Rain Showers Likely

    • 62
    • 82

    Slight Chance Rain Showers

    • 64
    • 86

    Partly Sunny

    • 64
    • 86

    Mostly Sunny

    • 64
    • 87

    Partly Sunny

Today 23 Jul Antrim

Partly sunny. A 20 percent chance of rain Showers in the afternoon. Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts to around 25 Mph. Heat index Readings around 96.

Tonight 23 Jul Antrim

Partly cloudy. Chance of rain Showers early. Lows in the lower 70s. Southwest Winds 5 to 15 Mph with Gusts to around 25 Mph. Chance of Showers 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Clair Lake Temperature Statistics

July Temperature

Charlevoix, Charlevoix Municipal Airport (9.3 miles)

  • Lowest 18 July, 2025

    51.8 °F

  • Average July

    68.6 °F

  • Highest 5 July, 2025

    89.6 °F

Climate (2020–Present)

Charlevoix, Charlevoix Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    54.6 °F
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