Harper Lake Weather Forecast

    • 56
    • 85

    Increasing Clouds

    • 58
    • 84

    Mostly Cloudy

    • 58
    • 85

    Partly Sunny

    • 65
    • 83

    Rain Showers Likely

    • 56
    • 80

    Partly Sunny

    • 53
    • 80

    Partly Sunny

    • 59
    • 81

    Mostly Cloudy

Today 12 Aug Lake

Mostly sunny with a 20 percent chance of Showers and Thunderstorms. Highs in the mid 80s. Northwest Winds 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 12 Aug Lake

Partly cloudy. Areas of fog after midnight. 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 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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