Heart Lake Weather Forecast

    • 55
    • 79

    Increasing Clouds

    • 62
    • 80

    Chance Rain Showers

    • 67
    • 82

    Rain Showers Likely

    • 68
    • 86

    Chance Rain Showers

    • 65
    • 86

    Chance Rain Showers

    • 62
    • 84

    Slight Chance Thunderstorms

Today 28 Aug Lake

Mostly sunny. Highs in the upper 70s. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 28 Aug Lake

Partly cloudy. Lows in the mid 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heart Lake Temperature Statistics

August Temperature

Manistee County - Blacker Airport (19.3 miles)

  • Lowest 25 August, 2026

    46.9 °F

  • Average August

    68.1 °F

  • Highest 14 August, 2026

    84 °F

Climate (2021–2026)

Manistee County - Blacker Airport (19.3 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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