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

Hazardous Weather Conditions

Current conditions at

Kahului, Kahului Airport (PHOG)

Lat: 20.89°NLon: 156.44°WElev: 52ft.

Fair

75°F

24°C

Humidity	76%
Wind Speed	Calm
Barometer	29.86 in (1011.7 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	10 Mar 9:54 pm HST

More Information:

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

Extended Forecast for

11 Miles WNW Hana HI

Flood Watch March 11, 06:00am until March 14, 06:00pm

Click here for hazard details and duration

Flood Watch

Tonight
Low: 69 °F
Mostly Cloudy
Wednesday
High: 80 °F
Mostly Cloudy
then Heavy
Rain
Wednesday Night
Low: 69 °F
Scattered
Showers
Thursday
High: 80 °F
Scattered
Showers
Thursday Night
Low: 70 °F
Scattered
Showers
Friday
High: 79 °F
Heavy Rain
Friday Night
Low: 69 °F
Heavy Rain
and Breezy
Saturday
High: 78 °F
Heavy Rain
and Breezy
Saturday Night
Low: 71 °F
Showers
Likely and
Breezy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 69. East southeast wind 5 to 8 mph becoming calm after midnight.

Wednesday

Showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 80. Calm wind becoming east southeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Scattered showers and thunderstorms. Mostly cloudy, with a low around 69. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Scattered showers and thunderstorms. Partly sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Scattered showers and thunderstorms. Cloudy, with a low around 70. South wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts between three quarters and one inch possible.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. South southwest wind 5 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with a south wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Breezy, with a south southwest wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

Saturday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Breezy, with a south southwest wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Sunday

Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 79. South southwest wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

Sunday Night

Scattered showers. Cloudy, with a low around 70. Southwest wind 6 to 9 mph. Chance of precipitation is 50%.

Monday

Scattered showers. Mostly cloudy, with a high near 79. Southwest wind around 6 mph becoming light and variable in the morning. Chance of precipitation is 50%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 69. Light and variable wind becoming north northeast around 5 mph. Chance of precipitation is 30%.

Tuesday

Scattered showers. Mostly cloudy, with a high near 77. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 40%.