Waiu Bay Weather Forecast
- 75
- 82
Sunny
- 75
- 82
Mostly Sunny
- 76
- 82
Rain Showers
- 75
- 82
Rain Showers
- 75
- 82
Mostly Sunny
- 72
- 82
Rain Showers
Today 21 Jun South Haleakala
Sunny with isolated Showers. Highs 72 to 83. East Winds up to 15 Mph. Chance of rain 20 percent.
Tonight 21 Jun South Haleakala
Mostly clear. Lows 55 to 76. East Winds up to 15 Mph.
Waiu Bay Temperature Statistics
June Temperature
Kahului, Kahului Airport (25.5 miles)
Lowest 12 June, 2026
64 °FAverage June
77.4 °FHighest 18 June, 2026
89.1 °F
Climate (2021–2026)
Kahului, Kahului Airport (25.5 miles)
Average Low 2021–2026
68.9 °FAverage 2021–2026
76.7 °FAverage High 2021–2026
85.3 °F