Trade winds will strengthen to become moderate to locally breezy this week.
The main focus for this week is on the increasing shower trends and the potential.
Partly sunny with scattered showers. Highs 80 to 86 near the shore to around 68 at 4000 feet.
Numerous showers in the evening, then scattered showers after midnight. Lows 64 to 71 near the shore to 51 to 57 at 4000 feet.
Northeast winds up to 10 mph shifting to the northwest after midnight.
Mostly sunny in the morning then becoming partly sunny. Highs 80 to 87 near the shore to 65 to 70 at 4000 feet.
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Author summary: Hawaii weather forecast for October 15, 2025.