7-Day Forecast 20.89°N 156.43°W (Text-Only)
NWS Forecast for: Kahului Airport HI
Issued by: National Weather Service Honolulu, HI
Last Update: 4:01 am HST Jul 21, 2026


Overnight: Scattered showers. Mostly cloudy, with a low around 23. Northeast wind 5 to 8 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.

Tuesday: Scattered showers, mainly before noon. Partly sunny, with a high near 30. Breezy, with an east northeast wind 8 to 13 km/h increasing to 19 to 24 km/h in the morning. Winds could gust as high as 32 km/h. Chance of precipitation is 40%. New precipitation amounts between 1 and 2.5 mm possible.

Tuesday Night: Isolated showers. Partly cloudy, with a low around 23. Breezy, with an east northeast wind 14 to 24 km/h, with gusts as high as 32 km/h. Chance of precipitation is 20%.

Wednesday: Sunny, with a high near 31. Breezy, with a northeast wind 16 to 21 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 40 km/h.

Wednesday Night: Mostly clear, with a low around 23. Northeast wind 18 to 21 km/h.

Thursday: Sunny, with a high near 31. Northeast wind around 21 km/h.

Thursday Night: Mostly clear, with a low around 23. Northeast wind 18 to 21 km/h.

Friday: Sunny, with a high near 31. Northeast wind 21 to 23 km/h, with gusts as high as 29 km/h.

Friday Night: Mostly clear, with a low around 23. Northeast wind 18 to 23 km/h, with gusts as high as 29 km/h.

Saturday: Sunny, with a high near 30. Northeast wind around 18 km/h.

Saturday Night: Mostly clear, with a low around 23. Northeast wind around 18 km/h.

Sunday: Sunny, with a high near 30. North northeast wind around 18 km/h.

Sunday Night: Mostly clear, with a low around 23. Northeast wind 14 to 18 km/h.

Monday: Sunny, with a high near 31. North northeast wind 14 to 16 km/h.



Kahului Airport HI
 20.89°N 156.43°W (Elev. 39 m)

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