Ahihi Bay Weather Forecast
- 75
- 85
Partly Sunny
- 75
- 84
Partly Sunny
- 75
- 84
Mostly Sunny
- 74
- 84
Partly Sunny
- 73
- 83
Mostly Sunny
- 74
- 83
Mostly Sunny
Today 19 Sep South Maui/Upcountry
Mostly sunny. Highs around 89 near the shore to around 75 near 4000 feet. East Winds up to 15 Mph.
Tonight 19 Sep South Maui/Upcountry
Partly cloudy with scattered Showers. Lows around 72 near the shore to around 57 near 4000 feet. Northeast Winds 10 to 15 Mph in the evening becoming light. Chance of rain 50 percent.
Ahihi Bay Temperature Statistics
September Temperature
Kahului, Kahului Airport (18.6 miles)
Lowest 8 September, 2025
64.9 °FAverage September
79.7 °FHighest 1 September, 2025
93 °F
Climate (2020–Present)
Kahului, Kahului Airport (18.6 miles)
Average Low 2020–2025
68.8 °FAverage 2020–2025
76.8 °FAverage High 2020–2025
85.6 °F