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

Hazardous Weather Conditions

Current conditions at

Kahului, Kahului Airport (PHOG)

Lat: 20.89°NLon: 156.44°WElev: 52ft.

Partly Cloudy

65°F

18°C

Humidity	84%
Wind Speed	Calm
Barometer	29.93 in (1014.1 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Last update	9 Mar 3:54 am HST

More Information:

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

Extended Forecast for

5 Miles E Wailea-Makena HI

Overnight
Low: 48 °F
Isolated
Showers
Monday
High: 67 °F
Scattered
Showers
Monday Night
Low: 48 °F
Haze then
Isolated
Showers
Tuesday
High: 68 °F
Isolated
Showers
Tuesday Night
Low: 49 °F
Scattered
Showers and
Breezy
Wednesday
High: 68 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 50 °F
Heavy Rain
and Breezy
Thursday
High: 68 °F
Heavy Rain
and Breezy
Thursday Night
Low: 49 °F
Heavy Rain
and Breezy

Detailed Forecast

Overnight

Isolated showers. Partly cloudy, with a low around 48. East northeast wind around 7 mph. Chance of precipitation is 20%.

Monday

Scattered showers, mainly after 11am. Widespread haze after 11am. Partly sunny, with a high near 67. East northeast wind around 6 mph becoming calm in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Isolated showers after midnight. Widespread haze. Mostly cloudy, with a low around 48. Calm wind becoming east northeast around 6 mph in the evening. Chance of precipitation is 20%.

Tuesday

Isolated showers. Widespread haze before 11am. Partly sunny, with a high near 68. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 20%.

Tuesday Night

Scattered showers. Mostly cloudy, with a low around 49. Breezy, with a south southeast wind 6 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Wednesday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 68. Breezy, with a south wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 50. Breezy, with a south wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Thursday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 68. Breezy, with a south wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

Thursday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 49. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 67. Windy, with a south wind 22 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 50. Very windy, with a south wind 28 to 32 mph, with gusts as high as 47 mph. Chance of precipitation is 90%.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 66. Very windy, with a south southwest wind 30 to 36 mph, with gusts as high as 50 mph. Chance of precipitation is 80%.

Saturday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 50. Very windy, with a south wind 30 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 60%.

Sunday

Showers likely. The rain could be heavy at times. Cloudy, with a high near 66. Very windy, with a south southwest wind 23 to 32 mph, with gusts as high as 47 mph. Chance of precipitation is 70%.