Kahikinui Forest Reserve Weather Forecast
- 64
- 75
Rain Showers
- 61
- 76
Mostly Cloudy
- 63
- 75
Mostly Cloudy
- 60
- 77
Mostly Cloudy
- 60
- 76
Mostly Cloudy
- 65
- 79
Mostly Cloudy
- 66
- 79
Partly Sunny
Today 16 Aug Haleakala Summit
Tropical storm Conditions possible. Cloudy with numerous Showers. Locally heavy rainfall possible. Highs around 64 at the visitor center to around 70 at the summit. South Winds up to 50 Mph. Chance of rain 70 percent.
Tonight 16 Aug Haleakala Summit
Mostly cloudy. Windy. Numerous Showers in the Evening, then scattered Showers after midnight. Lows around 56 at the visitor center to around 49 at the summit. South Winds up to 35 Mph becoming northeast up to 15 Mph after midnight. Chance of rain 70 percent.
Kahikinui Forest Reserve Temperature Statistics
August Temperature
Kahului, Kahului Airport (18.6 miles)
Lowest 4 August, 2026
70 °FAverage August
80.3 °FHighest 11 August, 2026
89.1 °F
Climate (2021–2026)
Kahului, Kahului Airport (18.6 miles)
Average Low 2021–2026
68.9 °FAverage 2021–2026
76.7 °FAverage High 2021–2026
85.3 °F