Kahului Bay Weather Forecast
- 75
- 83
Partly Sunny
- 75
- 82
Partly Sunny
- 75
- 83
Mostly Sunny
- 75
- 83
Mostly Sunny
- 75
- 82
Cloudy
- 75
- 82
Rain Showers
Today 19 Sep Maui Central Valley North
Mostly sunny in the morning then becoming partly sunny. Breezy. Highs 82 to 88. East Winds 10 to 20 Mph.
Tonight 19 Sep Maui Central Valley North
Partly cloudy in the evening then becoming mostly cloudy. Lows 68 to 75. Northeast Winds 10 to 15 Mph.
Kahului Bay Temperature Statistics
September Temperature
Kahului, Kahului Airport (1.9 miles)
Lowest 12 September, 2026
66.9 °FAverage September
79.9 °FHighest 15 September, 2026
91 °F
Climate (2021–2026)
Kahului, Kahului Airport (1.9 miles)
Average Low 2021–2026
69 °FAverage 2021–2026
76.7 °FAverage High 2021–2026
85.3 °F