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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.

Partly Cloudy

73°F

23°C

Humidity	74%
Wind Speed	NE 8 mph
Barometer	29.93 in (1013.4 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	9 Mar 5:53 am HST

More Information:

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

Extended Forecast for

Honolulu HI

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

Click here for hazard details and duration

Flood Watch

Today
High: 82 °F
Isolated
Showers
Tonight
Low: 70 °F
Heavy Rain
Tuesday
High: 82 °F
Heavy Rain
and Breezy
Tuesday Night
Low: 71 °F
Heavy Rain
and Breezy
Wednesday
High: 81 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 71 °F
Heavy Rain
and Breezy
Thursday
High: 81 °F
Heavy Rain
and Breezy
Thursday Night
Low: 71 °F
Heavy Rain
and Breezy
Friday
High: 80 °F
Heavy Rain
and Windy

Detailed Forecast

Today

Isolated showers. Widespread haze after 11am. Partly sunny, with a high near 82. East wind 7 to 13 mph becoming south southeast in the afternoon. 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 70. East wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a high near 82. Breezy, with an east wind 7 to 12 mph becoming south 13 to 18 mph in the afternoon. Winds could gust as high as 25 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 71. Breezy, with a south wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Wednesday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. Breezy, with a south wind 15 to 18 mph, with gusts as high as 25 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 71. Breezy, with a south southwest wind around 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. High near 81. Breezy, with a south wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Windy, with a south wind 21 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Windy, with a south wind 24 to 30 mph, with gusts as high as 44 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 28 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Windy, with a south southwest wind 23 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.

Sunday

Scattered showers. Mostly cloudy, with a high near 81. Windy, with a southwest wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.