Loon Lake Weather Forecast

    • 62
    • 75

    Rain Showers Likely

    • 53
    • 75

    Partly Sunny

    • 59
    • 76

    Mostly Sunny

    • 63
    • 81

    Partly Sunny

    • 59
    • 78

    Mostly Cloudy

    • 67
    • 79

    Chance Rain Showers

    • 57
    • 80

    Chance Rain Showers

Today 9 Sep Lapeer

Showers and a slight chance of Thunderstorms until late Afternoon, then a chance of Showers and a slight chance of Thunderstorms in the late afternoon. Highs in the upper 70s. Southwest Winds 5 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 9 Sep Lapeer

Partly cloudy. Lows in the lower 60s. West Winds up to 10 Mph. Gusts up to 25 Mph until early morning.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Loon Lake Temperature Statistics

September Temperature

Lapeer Dupont-lapeer (12.4 miles)

  • Lowest 3 September, 2026

    66.2 °F

  • Average September

    77.4 °F

  • Highest 2 September, 2026

    95 °F

Climate (2021–2026)

Lapeer Dupont-lapeer (12.4 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.9 °F
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