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Overview of the intense rainfall event over Oahu on February 21, 2026

Current conditions at

Kahului, Kahului Airport (PHOG)

Lat: 20.89°NLon: 156.44°WElev: 52ft.

A Few Clouds

72°F

22°C

Humidity	87%
Wind Speed	SE 5 mph
Barometer	30.02 in (1017.2 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	1 Mar 9:54 pm HST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles NW Waikapu HI

Tonight
Low: 54 °F
Breezy.
Isolated
Showers then
Cloudy
Monday
High: 67 °F
Scattered
Showers and
Breezy
Monday Night
Low: 54 °F
Breezy.
Isolated
Showers then
Mostly Cloudy
Tuesday
High: 66 °F
Windy.
Isolated
Showers then
Mostly Sunny
Tuesday Night
Low: 56 °F
Windy.
Isolated
Showers then
Mostly Cloudy
Wednesday
High: 67 °F
Isolated
Showers and
Windy then
Mostly Sunny
and Breezy
Wednesday Night
Low: 55 °F
Breezy.
Isolated
Showers then
Partly Cloudy
Thursday
High: 67 °F
Breezy.
Isolated
Showers then
Mostly Sunny
Thursday Night
Low: 55 °F
Breezy.
Isolated
Showers then
Partly Cloudy

Detailed Forecast

Tonight

Isolated showers before midnight. Cloudy, with a low around 54. Breezy, with a northeast wind 7 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Monday

Scattered showers, mainly before noon. Cloudy, with a high near 67. Breezy, with a northeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Isolated showers before midnight. Mostly cloudy, with a low around 54. Breezy, with an east northeast wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

Tuesday

Isolated showers before noon. Mostly sunny, with a high near 66. Windy, with an east northeast wind 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

Tuesday Night

Isolated showers before midnight. Mostly cloudy, with a low around 56. Windy, with an east northeast wind 24 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

Wednesday

Isolated showers before noon. Mostly sunny, with a high near 67. Windy, with an east wind 21 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

Wednesday Night

Isolated showers before midnight. Partly cloudy, with a low around 55. Breezy, with an east wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

Thursday

Isolated showers before noon. Mostly sunny, with a high near 67. Breezy, with an east wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Thursday Night

Isolated showers before midnight. Partly cloudy, with a low around 55. Breezy, with an east wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Friday

Isolated showers before noon. Partly sunny, with a high near 67. Breezy, with an east wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

Friday Night

Isolated showers. Partly cloudy, with a low around 55. Breezy, with an east wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

Saturday

Isolated showers. Mostly cloudy, with a high near 67. Breezy, with an east wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

Saturday Night

Isolated showers. Mostly cloudy, with a low around 56. Breezy, with an east wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

Sunday

Isolated showers. Mostly sunny, with a high near 68. Breezy, with an east wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.