Ulumalu Weather Forecast
- 69
- 80
Rain Showers
- 70
- 80
Rain Showers
- 69
- 80
Rain Showers
- 69
- 80
Rain Showers
- 69
- 79
Rain Showers
- 68
- 79
Rain Showers
Today 6 May Windward Haleakala
Mostly sunny. Isolated Showers in the afternoon. Highs around 82 near the shore to around 66 near 5000 feet. Northeast Winds up to 10 Mph. Chance of rain 20 percent.
Tonight 6 May Windward Haleakala
Partly cloudy with isolated Showers early in the Evening, then mostly cloudy with scattered Showers in the late evening and overnight. Lows 68 to 74 near the shore to around 52 near 5000 feet. Light Winds becoming southeast up to 10 Mph after midnight. Chance of rain 40 percent.
Ulumalu Temperature Statistics
May Temperature
Kahului, Kahului Airport (9.9 miles)
Lowest 1 May, 2026
70 °FAverage May
75.7 °FHighest 2 May, 2026
82 °F
Climate (2021–Present)
Kahului, Kahului Airport (9.9 miles)
Average Low 2021–2026
68.8 °FAverage 2021–2026
76.7 °FAverage High 2021–2026
85.4 °F