Heart Lake Weather Forecast

    • 51
    • 76

    Partly Sunny

    • 50
    • 77

    Slight Chance Thunderstorms

    • 50
    • 75

    Slight Chance Rain Showers

    • 44
    • 72

    Partly Sunny

    • 46
    • 72

    Chance Rain Showers

    • 50
    • 70

    Rain Showers Likely

    • 49
    • 72

    Partly Sunny

Today 10 Aug Baraga

Sunny. Northwest Winds 5 to 10 Mph.

Tonight 10 Aug Baraga

Partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Light southwest Winds, becoming south after midnight.

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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

    63.1 °F

  • Highest 7 August, 2026

    84.2 °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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