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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.

A Few Clouds

64°F

18°C

Humidity	88%
Wind Speed	SE 6 mph
Barometer	29.93 in
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	9 Mar 5:54 am HST

More Information:

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

Extended Forecast for

3 Miles NNW Haleakala HI

Today
High: 55 °F
Isolated
Showers
Tonight
Low: 45 °F
Isolated
Showers
Tuesday
High: 55 °F
Isolated
Showers
Tuesday Night
Low: 46 °F
Scattered
Showers and
Breezy
Wednesday
High: 57 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 47 °F
Heavy Rain
and Breezy
Thursday
High: 57 °F
Heavy Rain
and Breezy
Thursday Night
Low: 48 °F
Heavy Rain
and Windy
Friday
High: 56 °F
Heavy Rain
and Very
Windy

Detailed Forecast

Today

Isolated showers after 11am. Widespread haze after 11am. Mostly sunny, with a high near 55. Calm wind. Chance of precipitation is 20%.

Tonight

Isolated showers. Widespread haze. Mostly cloudy, with a low around 45. Light and variable wind. Chance of precipitation is 20%.

Tuesday

Isolated showers. Widespread haze before 11am. Partly sunny, with a high near 55. Light west wind becoming southwest 5 to 9 mph in the afternoon. Chance of precipitation is 20%.

Tuesday Night

Scattered showers. Mostly cloudy, with a low around 46. Breezy, with a south southwest wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%.

Wednesday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 57. Breezy, with a south wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 47. Breezy, with a south wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 57. Breezy, with a south wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 48. Windy, with a south wind 20 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 56. Very windy, with a south wind 30 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 48. Strong and damaging winds, with a south wind 38 to 43 mph increasing to 44 to 49 mph after midnight. Winds could gust as high as 70 mph. Chance of precipitation is 90%.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 55. Strong and damaging winds, with a south wind 49 to 55 mph, with gusts as high as 80 mph. Chance of precipitation is 80%.

Saturday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Strong and damaging winds, with a south wind 55 to 60 mph, with gusts as high as 90 mph. Chance of precipitation is 60%.

Sunday

Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 55. Strong and damaging winds, with a southwest wind 43 to 55 mph, with gusts as high as 80 mph. Chance of precipitation is 70%.