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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

2 Miles SW Waikapu HI

Tonight
Low: 67 °F
Mostly Clear
Sunday
High: 77 °F
Sunny
Sunday Night
Low: 66 °F
Isolated
Showers
Monday
High: 76 °F
Isolated
Showers
Monday Night
Low: 66 °F
Isolated
Showers
Tuesday
High: 77 °F
Scattered
Showers
Tuesday Night
Low: 67 °F
Heavy Rain
Wednesday
High: 75 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 67 °F
Heavy Rain
and Breezy

Detailed Forecast

Tonight

Mostly clear, with a low around 67. North wind 8 to 10 mph.

Sunday

Sunny, with a high near 77. North northeast wind 6 to 11 mph.

Sunday Night

Isolated showers. Partly cloudy, with a low around 66. Northeast wind 9 to 11 mph. Chance of precipitation is 20%.

Monday

Isolated showers. Mostly sunny, with a high near 76. Northeast wind around 10 mph. Chance of precipitation is 20%.

Monday Night

Isolated showers. Mostly cloudy, with a low around 66. North northeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 20%.

Tuesday

Scattered showers, mainly after 11am. Mostly cloudy, with a high near 77. South southeast wind 3 to 6 mph. Chance of precipitation is 30%. 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 67. East northeast wind 5 to 14 mph becoming south after midnight. Winds could gust as high as 18 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 14 to 17 mph, with gusts as high as 24 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 67. Breezy, with a south wind 13 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. South wind 11 to 13 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 67. South wind 11 to 13 mph becoming northeast after midnight. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 75. Windy, with a northeast wind 11 to 16 mph becoming south 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 67. Windy, with a south southwest wind around 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 75. Windy, with a south southwest wind 20 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.