Heart Lake Weather Forecast

    • 41
    • 71

    Becoming Sunny

    • 42
    • 73

    Mostly Sunny

    • 45
    • 74

    Mostly Sunny

    • 46
    • 75

    Mostly Sunny

    • 55
    • 74

    Rain Showers Likely

    • 54
    • 70

    Chance Rain Showers

Today 25 Sep Lake

Mostly sunny. Highs in the upper 60s. Light Winds.

Tonight 25 Sep Lake

Clear. Lows in the lower 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heart Lake Temperature Statistics

September Temperature

Manistee County - Blacker Airport (19.3 miles)

  • Lowest 14 September, 2026

    41 °F

  • Average September

    66.3 °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 °F
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