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

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Daniel K Inouye International Airport (PHNL)

Lat: 21.33°NLon: 157.94°WElev: 10ft.

Mostly Cloudy

76°F

24°C

Humidity	67%
Wind Speed	E 12 mph
Barometer	30.01 in (1016.3 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	7 Mar 11:53 pm HST

More Information:

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

Extended Forecast for

2 Miles WNW Honolulu HI

Overnight
Low: 73 °F
Isolated
Showers
Sunday
High: 81 °F
Isolated
Showers and
Breezy
Sunday Night
Low: 71 °F
Scattered
Showers
Monday
High: 81 °F
Scattered
Showers
Monday Night
Low: 71 °F
Scattered
Showers
Tuesday
High: 81 °F
Heavy Rain
and Breezy
Tuesday Night
Low: 71 °F
Heavy Rain
and Breezy
Wednesday
High: 78 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 71 °F
Heavy Rain

Detailed Forecast

Overnight

Isolated showers. Partly cloudy, with a low around 73. East wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Sunday

Isolated showers. Mostly sunny, with a high near 81. Breezy, with an east wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Sunday Night

Scattered showers, mainly after midnight. Partly cloudy, with a low around 71. East wind 9 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Scattered showers. Partly sunny, with a high near 81. Southeast wind 6 to 9 mph. Chance of precipitation is 30%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 71. Light east southeast wind becoming south southeast 5 to 10 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Scattered showers, then periods of rain and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 81. Breezy, with a south southeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Periods of rain 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 100%.

Wednesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Breezy, with a south wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.

Wednesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. South wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.

Thursday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. South wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Thursday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. Breezy, with a south wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Breezy, with a south wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 73. Breezy, with a south southwest wind around 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 80. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.