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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.

A Few Clouds

73°F

23°C

Humidity	71%
Wind Speed	Calm
Barometer	30.02 in (1016.9 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	7 Mar 9:54 pm HST

More Information:

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

Extended Forecast for

6 Miles NNW Waihee-Waiehu HI

Tonight
Low: 62 °F
Windy. Mostly
Clear then
Isolated
Showers
Sunday
High: 77 °F
Isolated
Showers and
Windy
Sunday Night
Low: 60 °F
Scattered
Showers and
Breezy
Monday
High: 78 °F
Scattered
Showers and
Breezy
Monday Night
Low: 60 °F
Scattered
Showers
Tuesday
High: 79 °F
Scattered
Showers
Tuesday Night
Low: 62 °F
Heavy Rain
Wednesday
High: 76 °F
Heavy Rain
Wednesday Night
Low: 62 °F
Heavy Rain

Detailed Forecast

Tonight

Isolated showers after midnight. Partly cloudy, with a low around 62. Windy, with an east wind 22 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

Sunday

Isolated showers. Mostly sunny, with a high near 77. Windy, with an east wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

Sunday Night

Scattered showers, mainly after midnight. Partly cloudy, with a low around 60. Breezy, with an east wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Monday

Scattered showers, mainly after 11am. Mostly sunny, with a high near 78. Breezy, with an east wind 10 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. 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 60. East wind 5 to 10 mph becoming light southeast after midnight. Chance of precipitation is 40%.

Tuesday

Scattered showers, mainly after 11am. Mostly cloudy, with a high near 79. Light southeast wind becoming east 5 to 9 mph in the afternoon. 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 62. South southeast wind 3 to 7 mph. Chance of precipitation is 80%.

Wednesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. South wind 7 to 9 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 62. South wind 7 to 9 mph. Chance of precipitation is 80%.

Thursday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. South wind 6 to 9 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 62. South southwest wind 7 to 10 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. Breezy, with a south wind 7 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 62. Breezy, with a south southwest wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 77. Breezy, with a south southwest wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.