Harper Lake Weather Forecast

    • 54
    • 83

    Increasing Clouds

    • 58
    • 81

    Chance Rain Showers

    • 51
    • 79

    Chance Rain Showers

    • 48
    • 75

    Mostly Sunny

    • 51
    • 78

    Partly Sunny

    • 58
    • 82

    Chance Rain Showers

Today 20 Aug Lake

Sunny. Highs in the lower 80s. Light Winds.

Tonight 20 Aug Lake

Partly cloudy. Lows in the mid 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harper Lake Temperature Statistics

August Temperature

Manistee County - Blacker Airport (16.2 miles)

  • Lowest 17 August, 2026

    52 °F

  • Average August

    69.5 °F

  • Highest 14 August, 2026

    84 °F

Climate (2021–2026)

Manistee County - Blacker Airport (16.2 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    56.1 °F
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