Heart Lake Weather Forecast

    • 63
    • 82

    Rain Showers Likely

    • 54
    • 82

    Partly Sunny

    • 55
    • 82

    Partly Sunny

    • 59
    • 83

    Mostly Cloudy

    • 64
    • 80

    Rain Showers Likely

    • 60
    • 83

    Chance Rain Showers

Today 4 Sep Lake

Patchy fog in the morning. Showers and a chance of Thunderstorms in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 80s. Light Winds. Chance of rain 80 percent.

Tonight 4 Sep Lake

Partly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the lower 60s. Light Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heart Lake Temperature Statistics

September Temperature

Manistee County - Blacker Airport (19.3 miles)

  • Lowest 1 September, 2026

    66.9 °F

  • Average September

    76.6 °F

  • Highest 1 September, 2026

    86 °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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