Hāna Bay Weather Forecast
- 68
- 75
Partly Sunny
- 70
- 77
Mostly Cloudy
- 71
- 78
Mostly Cloudy
- 71
- 79
Rain Showers
- 72
- 79
Rain Showers
- 70
- 80
Rain Showers
Today 16 Jan Windward Haleakala
Mostly sunny. Breezy. Scattered Showers in the Morning, then isolated Showers in the afternoon. Highs around 74 near the shore to around 57 near 5000 feet. East Winds up to 20 Mph. Chance of rain 40 percent.
Tonight 16 Jan Windward Haleakala
Breezy. Partly cloudy with isolated Showers. Lows around 64 near the shore to around 44 near 5000 feet. East Winds up to 20 Mph. Chance of rain 20 percent.
Hāna Bay Temperature Statistics
January Temperature
Kahului, Kahului Airport (30.4 miles)
Lowest 8 January, 2026
61 °FAverage January
73.6 °FHighest 6 January, 2026
84 °F
Climate (2021–Present)
Kahului, Kahului Airport (30.4 miles)
Average Low 2021–2026
68.8 °FAverage 2021–2026
76.7 °FAverage High 2021–2026
85.4 °F