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

Current conditions at

Kahului, Kahului Airport (PHOG)

Lat: 20.89°NLon: 156.44°WElev: 52ft.

Partly Cloudy

83°F

28°C

Humidity	48%
Wind Speed	E 17 G 31 mph
Barometer	30.02 in (1017.0 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	6 Mar 11:54 am HST

More Information:

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

Extended Forecast for

5 Miles NW Waikapu HI

This Afternoon
High: 61 °F
Isolated
Showers
Tonight
Low: 53 °F
Windy.
Isolated
Showers then
Partly Cloudy
Saturday
High: 60 °F
Mostly Sunny
and Breezy
Saturday Night
Low: 53 °F
Mostly Clear
Sunday
High: 60 °F
Sunny
Sunday Night
Low: 52 °F
Mostly Clear
Monday
High: 60 °F
Mostly Sunny
Monday Night
Low: 53 °F
Partly Cloudy
then Isolated
Showers
Tuesday
High: 60 °F
Isolated
Showers and
Windy

Detailed Forecast

This Afternoon

Isolated showers. Mostly sunny, with a high near 61. East wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Tonight

Isolated showers before midnight. Partly cloudy, with a low around 53. Windy, with an east wind 10 to 15 mph increasing to 18 to 23 mph in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 20%.

Saturday

Mostly sunny, with a high near 60. Breezy, with an east wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 28 mph.

Saturday Night

Mostly clear, with a low around 53. Southeast wind 5 to 9 mph.

Sunday

Sunny, with a high near 60. East southeast wind 5 to 9 mph becoming calm in the morning.

Sunday Night

Mostly clear, with a low around 52. Light and variable wind.

Monday

Mostly sunny, with a high near 60. Light south southwest wind.

Monday Night

Isolated showers after 2am. Mostly cloudy, with a low around 53. Light and variable wind becoming south southwest 9 to 14 mph after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

Tuesday

Isolated showers. Cloudy, with a high near 60. Windy, with a south wind 14 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

Tuesday Night

Isolated showers, then scattered showers and thunderstorms after 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 53. Windy, with a south wind 22 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.

Wednesday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a high near 59. Windy, with a south wind 21 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 50%.

Wednesday Night

Scattered showers and thunderstorms. Cloudy, with a low around 53. Windy, with a south wind 20 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 40%.

Thursday

Scattered showers and thunderstorms. Cloudy, with a high near 58. Windy, with a south wind 20 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.