Haleakala National Park Weather Forecast
- 57
- 71
Rain Showers
- 58
- 72
Partly Sunny
- 57
- 71
Mostly Cloudy
- 57
- 70
Rain Showers
- 58
- 70
Rain Showers Likely
- 59
- 70
Rain Showers Likely
Today 22 Oct Haleakala Summit
Mostly sunny with isolated Showers. Highs around 62 at the visitor center to around 66 at the summit. Light Winds. Chance of rain 20 percent.
Tonight 22 Oct Haleakala Summit
Partly cloudy. Isolated Showers in the evening. Lows around 50 at the visitor center to around 45 at the summit. Light Winds. Chance of rain 20 percent.
Haleakala National Park Temperature Statistics
October Temperature
Kahului, Kahului Airport (22.4 miles)
Lowest 12 October, 2026
64.9 °FAverage October
78.8 °FHighest 1 October, 2026
91 °F
Climate (2021–2026)
Kahului, Kahului Airport (22.4 miles)
Average Low 2021–2026
69 °FAverage 2021–2026
76.8 °FAverage High 2021–2026
85.3 °F