Harper Lake Weather Forecast

    • 58
    • 83

    Decreasing Clouds

    • 64
    • 84

    Partly Sunny

    • 58
    • 81

    Chance Rain Showers

    • 57
    • 81

    Chance Rain Showers

    • 56
    • 80

    Chance Thunderstorms

    • 52
    • 79

    Partly Sunny

Today 6 Aug Lake

Partly sunny. Areas of fog in the morning. A 20 percent chance of rain Showers in the afternoon. Highs in the lower 80s. Light Winds.

Tonight 6 Aug Lake

Partly cloudy. Lows in the upper 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 3 August, 2026

    54 °F

  • Average August

    68.8 °F

  • Highest 2 August, 2026

    80.1 °F

Climate (2021–2026)

Manistee County - Blacker Airport (16.2 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    56.1 °F
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