Harper Lake Weather Forecast

    • 53
    • 78

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 64
    • 81

    Chance Rain Showers

    • 61
    • 86

    Chance Thunderstorms

    • 60
    • 85

    Slight Chance Thunderstorms

    • 56
    • 82

    Mostly Sunny

Today 23 Jul Lake

Sunny. Highs in the upper 70s. Light Winds becoming west 5 to 10 Mph in the afternoon.

Tonight 23 Jul Lake

Mostly clear. Lows in the lower 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harper Lake Temperature Statistics

July Temperature

Manistee County - Blacker Airport (16.2 miles)

  • Lowest 19 July, 2026

    52 °F

  • Average July

    72.3 °F

  • Highest 14 July, 2026

    90 °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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