Heart Lake Weather Forecast

    • 39
    • 70

    Mostly Sunny

    • 53
    • 72

    Rain Showers

    • 47
    • 72

    Chance Rain Showers

    • 43
    • 71

    Chance Rain Showers

    • 41
    • 69

    Mostly Sunny

    • 48
    • 74

    Chance Rain Showers

    • 52
    • 76

    Chance Rain Showers

Today 19 Aug Baraga

Sunny. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 19 Aug Baraga

Mostly clear. Cool with Lows in the lower 40s. Light south Winds.

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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

    62.6 °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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