Harper Lake Weather Forecast

    • 48
    • 73

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 64
    • 82

    Chance Rain Showers

    • 60
    • 85

    Chance Thunderstorms

    • 58
    • 84

    Slight Chance Thunderstorms

Today 22 Jul Lake

Sunny. Highs in the lower 70s. Northwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 22 Jul Lake

Clear. Lows in the upper 40s. Northwest Winds around 10 Mph with Gusts to around 20 Mph in the evening becoming light.

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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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