Big Muscamoot Bay Weather Forecast

    • 67
    • 80

    Rain Showers

    • 63
    • 77

    Partly Sunny

    • 62
    • 79

    Mostly Sunny

    • 66
    • 80

    Mostly Sunny

    • 63
    • 82

    Slight Chance Thunderstorms

    • 58
    • 76

    Mostly Sunny

Today 19 Aug St. Clair

Showers and a chance of Thunderstorms. Highs in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 19 Aug St. Clair

Cloudy. A chance of Showers and a slight chance of Thunderstorms in the evening. Lows in the mid 60s. Northeast Winds up to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Muscamoot Bay Temperature Statistics

August Temperature

Selfridge Air National Guard Base (8.7 miles)

  • Lowest 2 August, 2025

    54.5 °F

  • Average August

    74.8 °F

  • Highest 12 August, 2025

    91.4 °F

Climate (2020–Present)

Selfridge Air National Guard Base (8.7 miles)

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  • Average Low 2020–2025

    42.7 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    59.2 °F
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