Kailua Weather Forecast
- 68
- 77
Rain Showers
- 67
- 78
Rain Showers
- 67
- 77
Rain Showers
- 67
- 77
Partly Sunny
- 67
- 78
Partly Sunny
- 67
- 78
Rain Showers
Today 5 Dec Windward Haleakala
Mostly cloudy. Breezy. Occasional Showers in the Morning, then scattered Showers in the afternoon. Highs around 79 near the shore to around 63 near 5000 feet. East Winds up to 20 Mph. Chance of rain 90 percent.
Tonight 5 Dec Windward Haleakala
Breezy. Mostly cloudy with scattered Showers. Lows around 71 near the shore to around 51 near 5000 feet. East Winds up to 20 Mph shifting to the southeast 10 to 20 Mph after midnight. Chance of rain 50 percent.
Kailua Temperature Statistics
December Temperature
Kahului, Kahului Airport (14.9 miles)
Lowest 2 December, 2025
61 °FAverage December
73 °FHighest 3 December, 2025
86 °F
Climate (2020–Present)
Kahului, Kahului Airport (14.9 miles)
Average Low 2020–2025
68.8 °FAverage 2020–2025
76.7 °FAverage High 2020–2025
85.5 °F