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

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Lihue, Lihue Airport (PHLI)

Lat: 21.98°NLon: 159.34°WElev: 148ft.

A Few Clouds

75°F

24°C

Humidity	79%
Wind Speed	E 15 mph
Barometer	30.07 in (1017.9 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	6 Mar 9:53 pm HST

More Information:

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

Extended Forecast for

Poipu HI

Tonight
Low: 71 °F
Scattered
Showers and
Breezy
Saturday
High: 81 °F
Scattered
Showers and
Breezy
Saturday Night
Low: 70 °F
Scattered
Showers and
Breezy
Sunday
High: 81 °F
Scattered
Showers
Sunday Night
Low: 69 °F
Mostly Cloudy
Monday
High: 81 °F
Mostly Cloudy
then
Scattered
Showers
Monday Night
Low: 68 °F
Scattered
Showers then
Showers
Likely
Tuesday
High: 80 °F
Heavy Rain
and Breezy
Tuesday Night
Low: 69 °F
Showers and
Breezy

Detailed Forecast

Tonight

Scattered showers. Mostly cloudy, with a low around 71. Breezy, with an east wind 10 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Scattered showers. Partly sunny, with a high near 81. Breezy, with an east wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Scattered showers, mainly before midnight. Mostly cloudy, with a low around 70. Breezy, with an east wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Scattered showers, mainly before noon. Mostly cloudy, with a high near 81. East wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Mostly cloudy, with a low around 69. East wind 7 to 10 mph.

Monday

Scattered showers after noon. Mostly cloudy, with a high near 81. East southeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Showers likely, mainly after midnight. Cloudy, with a low around 68. Light south southwest wind becoming south 8 to 13 mph after midnight. Chance of precipitation is 70%.

Tuesday

Occasional showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 80. Breezy, with a south wind 13 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

Tuesday Night

Occasional showers and possibly a thunderstorm. Low around 69. Breezy, with a south wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.

Wednesday

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Breezy, with a south southwest wind 17 to 21 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

Wednesday Night

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with a south southwest wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

Thursday

Occasional showers and possibly a thunderstorm. High near 81. Breezy, with a south southwest wind 16 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Thursday Night

Occasional showers and possibly a thunderstorm. Low around 69. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Friday

Occasional showers and possibly a thunderstorm. High near 81. Breezy, with a south southwest wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.