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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

3 Miles ESE Waikiki HI

Flood Watch March 11, 09:53am until March 14, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 11, 09:53am until March 14, 06:00pm
NOW until 6:00pm Sat
Flood Watch
Today
High: 81 °F
Heavy Rain
and Breezy
Tonight
Low: 70 °F
Heavy Rain
Thursday
High: 81 °F
Heavy Rain
Thursday Night
Low: 69 °F
Heavy Rain
and Windy
Friday
High: 79 °F
Heavy Rain
and Very
Windy
Friday Night
Low: 70 °F
Heavy Rain
and Very
Windy
Saturday
High: 81 °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 81. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 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 70. 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 81. 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 69. Windy, with a south wind 13 to 23 mph, with gusts as high as 32 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 79. Very windy, with a south wind 23 to 31 mph, with gusts as high as 45 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 29 to 32 mph, with gusts as high as 47 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 81. Windy, with a southwest wind 23 to 29 mph, with gusts as high as 41 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 around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.

Sunday

Scattered showers. Mostly cloudy, with a high near 82. Windy, with a southwest wind 15 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

Sunday Night

Scattered showers. Mostly cloudy, with a low around 71. Breezy, with a west southwest wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Monday

Scattered showers. Partly sunny, with a high near 81. 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. Partly sunny, with a high near 81. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 30%.