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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

72°F

22°C

Humidity	76%
Wind Speed	NE 13 mph
Barometer	30.01 in (1016.6 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	8 Mar 9:54 pm HST

More Information:

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

Extended Forecast for

10 Miles ESE Haleakala HI

Tonight
Low: 67 °F
Scattered
Showers and
Breezy
Monday
High: 75 °F
Scattered
Showers
Monday Night
Low: 68 °F
Scattered
Showers
Tuesday
High: 76 °F
Scattered
Showers
Tuesday Night
Low: 71 °F
Scattered
Showers
Wednesday
High: 76 °F
Heavy Rain
Wednesday Night
Low: 71 °F
Heavy Rain
Thursday
High: 78 °F
Heavy Rain
Thursday Night
Low: 71 °F
Heavy Rain

Detailed Forecast

Tonight

Scattered showers. Mostly cloudy, with a low around 67. Breezy, with an east northeast wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Scattered showers, mainly after noon. Widespread haze. Partly sunny, with a high near 75. East northeast wind 11 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Scattered showers. Widespread haze. Mostly cloudy, with a low around 68. East southeast wind around 14 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.

Tuesday

Scattered showers. Widespread haze before noon. Partly sunny, with a high near 76. East southeast wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Tuesday Night

Scattered showers. Mostly cloudy, with a low around 71. East southeast wind 5 to 8 mph becoming calm in the evening. 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 76. West northwest wind 3 to 7 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 71. Southwest wind around 7 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 78. West southwest wind 5 to 9 mph becoming light and variable in the afternoon. Chance of precipitation is 70%.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Light and variable wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 80%.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Southwest wind 5 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Windy, with a south southwest wind 14 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.

Saturday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 78. Windy, with a south southwest wind 20 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Windy, with a south southwest wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.

Sunday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 78. Windy, with a southwest wind 15 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.