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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.

Rain

69°F

21°C

Humidity	93%
Wind Speed	E 10 mph
Barometer	29.84 in (1010.5 mb)
Dewpoint	67°F (19°C)
Visibility	9.00 mi
Last update	11 Mar 4:53 am HST

More Information:

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

Extended Forecast for

Honolulu HI

Flood Watch March 11, 05:25am until March 14, 06:00pm

Flood Advisory March 11, 05:25am until March 11, 08:45am

Click here for hazard details and duration

Flood Watch

Flood Advisory

Flood Watch March 11, 05:25am until March 14, 06:00pm
Flood Advisory March 11, 05:25am until March 11, 08:45am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 73 °F
Heavy Rain
and Breezy
Wednesday
High: 80 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 72 °F
Heavy Rain
and Breezy
Thursday
High: 79 °F
Heavy Rain
Thursday Night
Low: 72 °F
Heavy Rain
and Breezy
Friday
High: 78 °F
Heavy Rain
and Windy
Friday Night
Low: 72 °F
Heavy Rain
and Windy
Saturday
High: 79 °F
Heavy Rain
and Windy

Detailed Forecast

Overnight

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 73. Breezy, with a south wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze after noon. High near 80. Breezy, with a south wind 15 to 21 mph, with gusts as high as 29 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. Widespread haze. Low around 72. Breezy, with a south wind 9 to 15 mph, with gusts as high as 21 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. Widespread haze. High near 79. South wind 10 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 72. Breezy, with a south wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze before 10am. High near 78. Windy, with a south wind 22 to 29 mph, with gusts as high as 41 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 72. Windy, with a south southwest wind 25 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 100%.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Windy, with a southwest wind 21 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 100%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. Breezy, with a southwest wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

Sunday

Scattered showers. Mostly cloudy, with a high near 80. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

Sunday Night

Scattered showers. Mostly cloudy, with a low around 73. West southwest wind 9 to 13 mph. Chance of precipitation is 30%.

Monday

Scattered showers. Partly sunny, with a high near 81. West southwest wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 30%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 72. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Tuesday

Scattered showers. Mostly cloudy, with a high near 79. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 30%.