Heart Lake Weather Forecast

    • 55
    • 74

    Rain Showers

    • 58
    • 76

    Chance Rain Showers

    • 60
    • 81

    Chance Rain Showers

    • 56
    • 81

    Slight Chance Rain Showers

    • 52
    • 79

    Slight Chance Rain Showers

    • 54
    • 78

    Mostly Cloudy

Today 29 Aug Baraga

Cloudy with a slight chance of Thunderstorms. A chance of Showers in the Morning, then Showers likely in the afternoon. Highs 74 to 79. Light southwest Winds, becoming south 5 to 10 Mph in the afternoon. Chance of rain 70 percent.

Tonight 29 Aug Baraga

A slight chance of Showers in the evening. Cloudy. Lows around 55 inland to around 61 at the shore. Light south Winds. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Heart Lake Temperature Statistics

August Temperature

Marquette, Sawyer International Airport (39.8 miles)

  • Lowest 20 August, 2026

    39.2 °F

  • Average August

    61.6 °F

  • Highest 7 August, 2026

    84.2 °F

Climate (2021–2026)

Marquette, Sawyer International Airport (39.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    33.1 °F

  • Average 2021–2026

    40.9 °F

  • Average High 2021–2026

    51 °F
Get WillyWeather+ to remove ads