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

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

Kailua HI

Overnight
Low: 72 °F
Mostly Clear
Sunday
High: 82 °F
Sunny
Sunday Night
Low: 72 °F
Isolated
Showers
Monday
High: 82 °F
Scattered
Showers
Monday Night
Low: 71 °F
Scattered
Showers
Tuesday
High: 83 °F
Scattered
Showers
Tuesday Night
Low: 74 °F
Heavy Rain
Wednesday
High: 84 °F
Heavy Rain
Wednesday Night
Low: 74 °F
Scattered
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 72. Calm wind.

Sunday

Sunny, with a high near 82. Calm wind becoming west southwest 5 to 7 mph.

Sunday Night

Isolated showers. Partly cloudy, with a low around 72. Light and variable wind. Chance of precipitation is 20%.

Monday

Scattered showers, mainly after 11am. Mostly sunny, with a high near 82. West wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%.

Monday Night

Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 71. Light northwest wind. Chance of precipitation is 30%.

Tuesday

Scattered showers, mainly after 11am. Partly sunny, with a high near 83. Northwest wind 3 to 6 mph. Chance of precipitation is 50%. 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 74. Light and variable wind. Chance of precipitation is 80%.

Wednesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 84. Light south southeast wind becoming south 9 to 14 mph in the afternoon. Chance of precipitation is 80%.

Wednesday Night

Scattered showers. Cloudy, with a low around 74. South southeast wind around 9 mph. Chance of precipitation is 40%.

Thursday

Scattered showers. Cloudy, with a high near 84. South wind 5 to 10 mph becoming light in the afternoon. Chance of precipitation is 40%.

Thursday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. Light and variable wind. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 86. Light southeast wind becoming south 9 to 14 mph in the afternoon. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 76. Breezy, with a south wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 85. Breezy, with a south wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.