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

Hazardous Weather Conditions

Current conditions at

Daniel K Inouye International Airport (PHNL)

Lat: 21.33°NLon: 157.94°WElev: 10ft.

Mostly Cloudy

75°F

24°C

Humidity	69%
Wind Speed	E 8 mph
Barometer	29.95 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	9 Mar 8:53 am HST

More Information:

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

Extended Forecast for

2 Miles SSE Waikiki HI

Flood Watch March 10, 06:00pm until March 14, 06:00pm

Click here for hazard details and duration

Flood Watch

Today
High: 80 °F
Isolated
Showers
Tonight
Low: 72 °F
Heavy Rain
Tuesday
High: 81 °F
Heavy Rain
and Breezy
Tuesday Night
Low: 73 °F
Heavy Rain
and Breezy
Wednesday
High: 80 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 73 °F
Heavy Rain
and Breezy
Thursday
High: 80 °F
Heavy Rain
and Breezy
Thursday Night
Low: 72 °F
Heavy Rain
and Breezy
Friday
High: 79 °F
Heavy Rain
and Windy

Detailed Forecast

Today

Isolated showers. Widespread haze after 11am. Partly sunny, with a high near 80. Southeast wind 7 to 13 mph. Chance of precipitation is 20%.

Tonight

Scattered showers, with thunderstorms also possible after midnight. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a low around 72. East wind 7 to 9 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a high near 81. Breezy, with an east wind 8 to 17 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 73. Breezy, with a south wind 15 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with a south wind 16 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Wednesday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 73. Breezy, with a south southwest wind around 16 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with a south wind 10 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Windy, with a south wind 22 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. Windy, with a south wind 24 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Windy, with a south southwest wind 26 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. Windy, with a south southwest wind 24 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.

Sunday

Scattered showers. Mostly cloudy, with a high near 80. Windy, with a southwest wind 17 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.