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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.

Fair

68°F

20°C

Humidity	81%
Wind Speed	SE 8 mph
Barometer	30.00 in (1016.2 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	7 Mar 11:54 pm HST

More Information:

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

Extended Forecast for

5 Miles SE Wailea-Makena HI

Overnight
Low: 67 °F
Mostly Clear
and Windy
Sunday
High: 75 °F
Sunny and
Windy
Sunday Night
Low: 66 °F
Breezy.
Isolated
Showers then
Mostly Clear
Monday
High: 74 °F
Scattered
Showers
Monday Night
Low: 66 °F
Scattered
Showers
Tuesday
High: 75 °F
Scattered
Showers
Tuesday Night
Low: 67 °F
Heavy Rain
Wednesday
High: 74 °F
Heavy Rain
Wednesday Night
Low: 66 °F
Heavy Rain

Detailed Forecast

Overnight

Mostly clear, with a low around 67. Windy, with an east wind 26 to 28 mph, with gusts as high as 40 mph.

Sunday

Sunny, with a high near 75. Windy, with an east wind 23 to 28 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 40 mph.

Sunday Night

Isolated showers before midnight. Mostly clear, with a low around 66. Breezy, with an east wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Monday

Scattered showers, mainly after 11am. Mostly sunny, with a high near 74. East wind around 14 mph, with gusts as high as 18 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 66. East wind 9 to 13 mph. Chance of precipitation is 30%.

Tuesday

Scattered showers, mainly after 11am. Mostly cloudy, with a high near 75. East wind 5 to 9 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. Light and variable wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 80%.

Wednesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 74. South wind 7 to 14 mph, with gusts as high as 18 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. South wind 8 to 10 mph. Chance of precipitation is 80%.

Thursday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 75. South wind around 8 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 6 to 8 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 75. Breezy, with a south southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 67. Windy, with a south southwest wind 20 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 75. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.