Heart Lake Weather Forecast

    • 50
    • 81

    Rain Showers Likely

    • 52
    • 72

    Chance Rain Showers

    • 50
    • 75

    Rain Showers Likely

    • 49
    • 74

    Partly Sunny

    • 49
    • 74

    Partly Sunny

    • 46
    • 71

    Slight Chance Thunderstorms

    • 45
    • 68

    Slight Chance Thunderstorms

Today 7 Aug Baraga

Showers with a chance of Thunderstorms. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 80 percent.

Tonight 7 Aug Baraga

Cloudy with Showers likely with a chance of Thunderstorms in the Evening, then mostly clear after midnight. Lows in the lower 50s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heart Lake Temperature Statistics

August Temperature

Marquette, Sawyer International Airport (39.8 miles)

  • Lowest 3 August, 2026

    44.6 °F

  • Average August

    62.3 °F

  • Highest 3 August, 2026

    82.4 °F

Climate (2021–2026)

Marquette, Sawyer International Airport (39.8 miles)

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  • Average Low 2021–2026

    33.1 °F

  • Average 2021–2026

    40.9 °F

  • Average High 2021–2026

    51.1 °F
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