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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

6 Miles SSE Honaunau HI

Overnight
Low: 65 °F
Mostly Clear
Sunday
High: 81 °F
Sunny then
Isolated
Showers
Sunday Night
Low: 65 °F
Isolated
Showers
Monday
High: 80 °F
Scattered
Showers
Monday Night
Low: 65 °F
Scattered
Showers
Tuesday
High: 82 °F
Scattered
Showers
Tuesday Night
Low: 68 °F
Scattered
Showers
Wednesday
High: 81 °F
Scattered
Showers then
Heavy Rain
Wednesday Night
Low: 68 °F
Scattered
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 65. Light and variable wind.

Sunday

Isolated showers after noon. Mostly sunny, with a high near 81. Calm wind becoming west around 6 mph. Chance of precipitation is 20%.

Sunday Night

Isolated showers. Partly cloudy, with a low around 65. Calm wind. Chance of precipitation is 20%.

Monday

Scattered showers, mainly after 11am. Mostly sunny, with a high near 80. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%.

Tuesday

Scattered showers, mainly after 11am. Partly sunny, with a high near 82. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Scattered showers. Cloudy, with a low around 68. Calm wind becoming south southeast 5 to 9 mph after midnight. Chance of precipitation is 50%.

Wednesday

Scattered showers, then periods of rain and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. High near 81. South wind 9 to 13 mph. Chance of precipitation is 80%.

Wednesday Night

Scattered showers. Cloudy, with a low around 68. South southeast wind around 9 mph. Chance of precipitation is 50%.

Thursday

Scattered showers. Cloudy, with a high near 82. South wind 7 to 11 mph. Chance of precipitation is 50%.

Thursday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. South southeast wind around 8 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 83. Breezy, with a south southeast wind 8 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 70. Breezy, with a south southeast wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 83. Breezy, with a south wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.