Heart Lake Weather Forecast
- 42
- 54
Sunny
- 40
- 56
Rain Showers Likely
- 38
- 46
Rain Showers Likely
- 35
- 46
Chance Rain Showers
- 39
- 50
Mostly Sunny
- 42
- 54
Mostly Sunny
Today 2 May Boise Mountains
Sunny. Highs 63 to 78.
Tonight 2 May Boise Mountains
Clear. Lows 34 to 49.
Heart Lake Temperature Statistics
May Temperature
Hailey, Friedman Memorial Airport (36.7 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Hailey, Friedman Memorial Airport (36.7 miles)
Average Low 2020–2025
33.8 °FAverage 2020–2025
42 °FAverage High 2020–2025
55.8 °F