Ulumalu Weather Forecast
- 72
- 83
Rain Showers Likely
- 72
- 83
Rain Showers
- 71
- 82
Rain Showers
- 71
- 82
Rain Showers
- 71
- 82
Rain Showers
- 71
- 83
Rain Showers
Today 18 Oct Windward Haleakala
Breezy. Occasional Showers in the Morning, then Showers likely in the afternoon. Highs 80 to 85 near the shore to around 66 near 5000 feet. East Winds 10 to 20 Mph. Chance of rain near 100 percent.
Tonight 18 Oct Windward Haleakala
Mostly cloudy. Showers likely in the Evening, then occasional Showers after midnight. Lows around 72 near the shore to around 53 near 5000 feet. East Winds 10 to 15 Mph. Chance of rain 90 percent.
Ulumalu Temperature Statistics
October Temperature
Kahului, Kahului Airport (9.9 miles)
Lowest 14 October, 2025
66 °FAverage October
79.1 °FHighest 11 October, 2025
91 °F
Climate (2020–Present)
Kahului, Kahului Airport (9.9 miles)
Average Low 2020–2025
68.8 °FAverage 2020–2025
76.8 °FAverage High 2020–2025
85.6 °F