Heart Lake Weather Forecast
- 53
- 81
Rain Showers Likely
- 42
- 66
Rain Showers Likely
- 48
- 71
Mostly Sunny
- 54
- 78
Slight Chance Thunderstorms
- 54
- 78
Chance Rain Showers
- 58
- 81
Chance Rain Showers
Today 20 Jul Baraga
Showers likely with a chance of Thunderstorms. Some Thunderstorms may be severe. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.
Tonight 20 Jul Baraga
Patchy smoke in the evening. Mostly clear with a slight chance of Showers and Thunderstorms in the Evening, then cloudy with Showers likely with a slight chance of Thunderstorms after midnight. Some Thunderstorms may be severe in the evening. Lows in the mid 50s. West Winds 5 to 10 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.
Heart Lake Temperature Statistics
July Temperature
Marquette, Sawyer International Airport (39.8 miles)
Lowest 6 July, 2026
48.2 °FAverage July
68.1 °FHighest 13 July, 2026
98.6 °F
Climate (2021–2026)
Marquette, Sawyer International Airport (39.8 miles)
Average Low 2021–2026
33.1 °FAverage 2021–2026
40.9 °FAverage High 2021–2026
51.1 °F