Harper Lake Weather Forecast

    • 40
    • 59

    Rain Showers

    • 28
    • 54

    Rain Showers

    • 34
    • 55

    Mostly Sunny

    • 39
    • 62

    Mostly Sunny

    • 35
    • 65

    Partly Sunny

    • 36
    • 69

    Mostly Sunny

Today 15 Oct Lake

Rain Showers. Highs in the upper 50s. Southeast Winds 5 to 10 Mph with Gusts to around 20 Mph. Chance of rain 100 percent.

Tonight 15 Oct Lake

Rain Showers. Lows in the lower 40s. East Winds 5 to 10 Mph becoming north after midnight. Gusts up to 25 Mph. Chance of rain 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harper Lake Temperature Statistics

October Temperature

Manistee County - Blacker Airport (16.2 miles)

  • Lowest 9 October, 2026

    35.1 °F

  • Average October

    57.8 °F

  • Highest 10 October, 2026

    80.1 °F

Climate (2021–2026)

Manistee County - Blacker Airport (16.2 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    56 °F
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