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

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Kahului, Kahului Airport (PHOG)

Lat: 20.89°NLon: 156.44°WElev: 52ft.

Partly Cloudy and Breezy

78°F

26°C

Humidity	60%
Wind Speed	E 21 G 32 mph
Barometer	29.96 in (1014.9 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	7 Mar 5:54 pm HST

More Information:

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

Extended Forecast for

2 Miles NE Wailuku HI

Tonight
Low: 69 °F
Breezy.
Mostly Clear
then Isolated
Showers
Sunday
High: 79 °F
Breezy.
Isolated
Showers then
Sunny
Sunday Night
Low: 67 °F
Isolated
Showers
Monday
High: 79 °F
Scattered
Showers
Monday Night
Low: 67 °F
Scattered
Showers
Tuesday
High: 80 °F
Scattered
Showers
Tuesday Night
Low: 69 °F
Heavy Rain
Wednesday
High: 78 °F
Heavy Rain
Wednesday Night
Low: 70 °F
Heavy Rain

Detailed Forecast

Tonight

Isolated showers after midnight. Mostly clear, with a low around 69. Breezy, with an east wind 14 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

Sunday

Isolated showers before noon. Mostly sunny, with a high near 79. Breezy, with an east northeast wind 13 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Sunday Night

Isolated showers. Partly cloudy, with a low around 67. East wind 10 to 13 mph. Chance of precipitation is 20%.

Monday

Scattered showers, mainly after 11am. Mostly sunny, with a high near 79. East wind 8 to 11 mph. Chance of precipitation is 30%.

Monday Night

Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 67. East southeast wind 3 to 8 mph. Chance of precipitation is 30%.

Tuesday

Scattered showers, mainly after 11am. Mostly cloudy, with a high near 80. East southeast wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 80%.

Wednesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. South wind 6 to 8 mph. Chance of precipitation is 80%.

Wednesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. South wind around 8 mph. Chance of precipitation is 80%.

Thursday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. South wind around 7 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 6 to 8 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 6 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 70. Breezy, with a south southwest wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 78. Breezy, with a south wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.