Harper Lake Weather Forecast

    • 65
    • 88

    Rain Showers

    • 59
    • 80

    Rain Showers Likely

    • 59
    • 85

    Mostly Sunny

    • 62
    • 87

    Mostly Sunny

    • 65
    • 88

    Mostly Sunny

    • 67
    • 90

    Partly Sunny

Today 8 Jul Lake

Mostly sunny. Highs in the upper 80s. Light Winds becoming west 5 to 10 Mph with Gusts to around 20 Mph in the afternoon.

Tonight 8 Jul Lake

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then Showers likely and a chance of Thunderstorms after midnight. Lows in the mid 60s. Southwest Winds around 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harper Lake Temperature Statistics

July Temperature

Manistee County - Blacker Airport (16.2 miles)

  • Lowest 6 July, 2026

    55.9 °F

  • Average July

    73.6 °F

  • Highest 1 July, 2026

    87.1 °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

    47.5 °F

  • Average High 2021–2026

    56.1 °F
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