Harper Lake Weather Forecast

    • 58
    • 84

    Mostly Cloudy

    • 61
    • 86

    Partly Sunny

    • 65
    • 82

    Rain Showers Likely

    • 56
    • 80

    Slight Chance Rain Showers

    • 53
    • 80

    Mostly Sunny

    • 59
    • 81

    Chance Rain Showers

Today 13 Aug Lake

Partly sunny. Areas of fog in the morning. Highs in the lower 80s. Light Winds.

Tonight 13 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 6 August, 2026

    53.1 °F

  • Average August

    69 °F

  • Highest 4 August, 2026

    82.9 °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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