Heart Lake Weather Forecast

    • 40
    • 53

    Chance Rain Showers

    • 39
    • 57

    Chance Rain Showers

    • 46
    • 67

    Partly Sunny

    • 52
    • 71

    Slight Chance Rain Showers

    • 48
    • 72

    Partly Sunny

    • 42
    • 66

    Partly Sunny

    • 45
    • 68

    Partly Sunny

Today 6 Sep Otsego

Mostly cloudy. Light rain Showers likely Early, then chance of rain Showers in the afternoon. Highs in the lower 50s. West Winds 5 to 15 Mph. Chance of Showers 60 percent.

Tonight 6 Sep Otsego

Partly cloudy. Chance of rain Showers Early, then slight chance of rain Showers after midnight. Lows around 40. Light Winds. Chance of Showers 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heart Lake Temperature Statistics

September Temperature

Gaylord Regional Airport (8.1 miles)

  • Lowest 4 September, 2025

    41 °F

  • Average September

    58.8 °F

  • Highest 1 September, 2025

    77 °F

Climate (2020–Present)

Gaylord Regional Airport (8.1 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    55.7 °F
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