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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 S Haleakala HI

Overnight
Low: 61 °F
Scattered
Showers and
Breezy
Sunday
High: 72 °F
Scattered
Showers and
Breezy
Sunday Night
Low: 60 °F
Isolated
Showers and
Breezy
Monday
High: 72 °F
Scattered
Showers
Monday Night
Low: 60 °F
Scattered
Showers
Tuesday
High: 74 °F
Scattered
Showers
Tuesday Night
Low: 62 °F
Heavy Rain
Wednesday
High: 73 °F
Heavy Rain
Wednesday Night
Low: 61 °F
Heavy Rain

Detailed Forecast

Overnight

Scattered showers. Partly cloudy, with a low around 61. Breezy, with an east northeast wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Scattered showers, mainly before noon. Mostly sunny, with a high near 72. Breezy, with an east northeast wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Isolated showers. Partly cloudy, with a low around 60. Breezy, with an east wind 13 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 72. East wind 10 to 13 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 60. East wind 7 to 10 mph. Chance of precipitation is 30%.

Tuesday

Scattered showers, mainly after 11am. Mostly cloudy, with a high near 74. East wind 5 to 7 mph becoming calm in the morning. 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 62. Light and variable wind becoming southwest 5 to 8 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 73. Southwest wind 8 to 13 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 61. Southwest wind 8 to 10 mph. Chance of precipitation is 80%.

Thursday

Periods of rain and possibly a thunderstorm before noon, then scattered showers after noon. Some of the storms could produce heavy rainfall. High near 74. Southwest 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 62. Southwest wind 5 to 8 mph becoming calm 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 74. Breezy, with a light west southwest wind becoming south southwest 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

Friday Night

Scattered showers. Mostly cloudy, with a low around 63. Windy, with a south southwest wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.

Saturday

Showers likely. Mostly cloudy, with a high near 74. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.