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

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Kahului, Kahului Airport (PHOG)

Lat: 20.89°NLon: 156.44°WElev: 52ft.

Partly Cloudy

76°F

24°C

Humidity	62%
Wind Speed	E 15 G 30 mph
Barometer	29.97 in (1015.4 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	7 Mar 6:54 pm HST

More Information:

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

Extended Forecast for

Napili-Honokowai HI

Tonight
Low: 66 °F
Breezy.
Mostly Clear
then Isolated
Showers
Sunday
High: 76 °F
Isolated
Showers and
Breezy
Sunday Night
Low: 65 °F
Isolated
Showers and
Breezy
Monday
High: 76 °F
Scattered
Showers
Monday Night
Low: 65 °F
Scattered
Showers
Tuesday
High: 78 °F
Scattered
Showers
Tuesday Night
Low: 66 °F
Heavy Rain
and Breezy
Wednesday
High: 75 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 66 °F
Heavy Rain
and Breezy

Detailed Forecast

Tonight

Isolated showers after midnight. Partly cloudy, with a low around 66. Breezy, with an east wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Sunday

Isolated showers. Mostly sunny, with a high near 76. Breezy, with an east wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Sunday Night

Isolated showers. Partly cloudy, with a low around 65. Breezy, with an east wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Monday

Scattered showers, mainly after 11am. Mostly sunny, with a high near 76. East wind 8 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 65. East wind 5 to 8 mph becoming light and variable in the evening. Chance of precipitation is 30%.

Tuesday

Scattered showers, mainly after 11am. Mostly cloudy, with a high near 78. East southeast wind 3 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. Breezy, with a south wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Wednesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 75. Breezy, with a south wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Wednesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. Breezy, with a south wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Thursday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. Breezy, with a south wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Thursday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. Breezy, with a south wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. Windy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 67. Windy, with a south southwest wind 25 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 76. Windy, with a south southwest wind 23 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.