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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.

A Few Clouds

76°F

24°C

Humidity	69%
Wind Speed	NE 15 G 25 mph
Barometer	30.03 in (1016.8 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	7 Mar 8:53 pm HST

More Information:

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

Extended Forecast for

Pearl City HI

Tonight
Low: 70 °F
Scattered
Showers
Sunday
High: 82 °F
Scattered
Showers and
Breezy
Sunday Night
Low: 68 °F
Scattered
Showers
Monday
High: 82 °F
Scattered
Showers
Monday Night
Low: 68 °F
Scattered
Showers
Tuesday
High: 82 °F
Heavy Rain
Tuesday Night
Low: 69 °F
Heavy Rain
and Breezy
Wednesday
High: 78 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 69 °F
Heavy Rain

Detailed Forecast

Tonight

Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. East wind 8 to 13 mph. Chance of precipitation is 30%.

Sunday

Scattered showers, mainly before noon. Mostly sunny, with a high near 82. Breezy, with an east wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Sunday Night

Scattered showers, mainly after midnight. Partly cloudy, with a low around 68. East wind around 10 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 82. East southeast wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Scattered showers. Cloudy, with a low around 68. Light east southeast wind becoming south southeast 5 to 9 mph after midnight. Chance of precipitation is 40%. 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 82. South southeast wind 9 to 14 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 69. Breezy, with a south wind 14 to 16 mph, with gusts as high as 21 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 13 to 15 mph, with gusts as high as 18 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 69. South wind around 13 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 11 to 13 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 69. South wind 11 to 14 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 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 70. Breezy, with a south southwest wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 81. Breezy, with a south southwest wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.