Belvidere Bay Weather Forecast

    • 63
    • 75

    Mostly Sunny

    • 63
    • 74

    Increasing Clouds

    • 65
    • 74

    Mostly Sunny

    • 71
    • 78

    Partly Sunny

    • 68
    • 84

    Mostly Cloudy

    • 61
    • 75

    Partly Sunny

    • 63
    • 71

    Partly Sunny

Today 5 Sep Macomb

Partly cloudy in the morning then clearing. Highs in the upper 70s. Northeast Winds 5 to 15 Mph.

Tonight 5 Sep Macomb

Mostly clear. Lows in the mid 50s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Belvidere Bay Temperature Statistics

September Temperature

Selfridge Air National Guard Base (2.5 miles)

  • Lowest 3 September, 2026

    68 °F

  • Average September

    79.6 °F

  • Highest 2 September, 2026

    97.3 °F

Climate (2021–2026)

Selfridge Air National Guard Base (2.5 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    59.2 °F
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