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

Hazardous Weather Conditions

Current conditions at

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

Fair

78°F

26°C

Humidity	67%
Wind Speed	N 3 mph
Barometer	29.86 in (1010.9 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	10 Mar 8:53 pm HST

More Information:

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

Extended Forecast for

Kailua Kona HI

Flood Watch March 11, 06:00pm until March 14, 06:00pm

Click here for hazard details and duration

Flood Watch

Tonight
Low: 67 °F
Mostly Cloudy
Wednesday
High: 85 °F
Isolated
T-storms
Wednesday Night
Low: 68 °F
Isolated
T-storms
Thursday
High: 85 °F
Isolated
T-storms
Thursday Night
Low: 68 °F
Isolated
T-storms then
Mostly Cloudy
Friday
High: 84 °F
Windy.
Isolated
Showers then
Scattered
T-storms
Friday Night
Low: 67 °F
Heavy Rain
and Very
Windy
Saturday
High: 82 °F
Heavy Rain
and Very
Windy
Saturday Night
Low: 68 °F
Showers
Likely and
Breezy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 67. East southeast wind around 5 mph becoming calm after midnight.

Wednesday

Isolated showers and thunderstorms. Partly sunny, with a high near 85. Light and variable wind becoming south 8 to 13 mph in the afternoon. Chance of precipitation is 20%.

Wednesday Night

Isolated showers and thunderstorms. Partly cloudy, with a low around 68. South southeast wind 8 to 10 mph. Chance of precipitation is 20%.

Thursday

Isolated showers and thunderstorms. Partly sunny, with a high near 85. South southwest wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Thursday Night

Isolated showers and thunderstorms before midnight. Mostly cloudy, with a low around 68. Calm wind becoming south 5 to 9 mph after midnight. Chance of precipitation is 20%.

Friday

Isolated showers, then scattered showers and thunderstorms after noon. Cloudy, with a high near 84. Windy, with a south wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 30%. New rainfall amounts between a half and three quarters of an inch possible.

Friday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 67. Very windy, with a south wind 26 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 70%.

Saturday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 82. Very windy, with a south wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 70%.

Saturday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Breezy, with a south wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

Sunday

Showers. The rain could be heavy at times. High near 83. Breezy, with a south wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

Sunday Night

Showers likely. The rain could be heavy at times. Cloudy, with a low around 68. South wind 8 to 13 mph. Chance of precipitation is 60%.

Monday

Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 84. South wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 60%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 40%.

Tuesday

Scattered showers. Mostly cloudy, with a high near 84. Light and variable wind becoming north 5 to 10 mph in the afternoon. Chance of precipitation is 30%.