Heart Lake Weather Forecast

    • 57
    • 81

    Chance Rain Showers

    • 52
    • 78

    Slight Chance Thunderstorms

    • 55
    • 77

    Chance Rain Showers

    • 57
    • 78

    Rain Showers Likely

    • 57
    • 78

    Chance Rain Showers

    • 53
    • 74

    Slight Chance Rain Showers

Today 18 Sep Lake

Mostly sunny in the morning then becoming partly sunny. Highs around 80. Light Winds becoming northwest 5 to 10 Mph in the afternoon.

Tonight 18 Sep Lake

Partly cloudy. Lows in the mid 50s. 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 8 September, 2025

    37 °F

  • Average September

    58.9 °F

  • Highest 14 September, 2025

    81 °F

Climate (2020–Present)

Manistee County - Blacker Airport (19.3 miles)

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  • Average Low 2020–2025

    38.4 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    56.1 °F
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