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

Hazardous Weather Conditions

Flood Watch until March 14, 06:00 PM HST

Current conditions at

Daniel K Inouye International Airport (PHNL)

Lat: 21.33°NLon: 157.94°WElev: 10ft.

Overcast

72°F

22°C

Humidity	87%
Wind Speed	E 15 mph
Barometer	29.89 in (1012.1 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	11 Mar 8:53 am HST

More Information:

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

Extended Forecast for

2 Miles E Waikiki HI

Flood Watch March 11, 09:42am until March 14, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 11, 09:42am until March 14, 06:00pm
NOW until 6:00pm Sat
Flood Watch
Today
High: 78 °F
Heavy Rain
and Breezy
Tonight
Low: 71 °F
Heavy Rain
Thursday
High: 78 °F
Heavy Rain
Thursday Night
Low: 70 °F
Heavy Rain
and Windy
Friday
High: 77 °F
Heavy Rain
and Very
Windy
Friday Night
Low: 70 °F
Heavy Rain
and Very
Windy
Saturday
High: 79 °F
Heavy Rain
and Windy
Saturday Night
Low: 71 °F
Heavy Rain
and Windy

Detailed Forecast

Today

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Breezy, with a south southwest wind 11 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. South southwest wind 9 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze after 8am. High near 78. South southwest wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 70. Windy, with a south wind 14 to 19 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze before 10am. High near 77. Very windy, with a south wind 25 to 32 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Very windy, with a south southwest wind 30 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Windy, with a southwest wind 24 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 100%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Windy, with a southwest wind 24 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.

Sunday

Scattered showers. Mostly cloudy, with a high near 79. Windy, with a southwest wind 16 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.

Sunday Night

Scattered showers. Mostly cloudy, with a low around 71. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Monday

Scattered showers. Partly sunny, with a high near 79. West southwest wind 5 to 11 mph becoming northwest in the afternoon. Chance of precipitation is 30%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 70. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Tuesday

Scattered showers. Mostly cloudy, with a high near 78. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 30%.