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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

79°F

26°C

Humidity	60%
Wind Speed	N 8 mph
Barometer	29.83 in (1010.1 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	10 Mar 6:53 pm HST

More Information:

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

Extended Forecast for

2 Miles SE 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: 71 °F
Mostly Cloudy
Wednesday
High: 87 °F
Partly Sunny
then Isolated
T-storms
Wednesday Night
Low: 72 °F
Isolated
T-storms then
Partly Cloudy
Thursday
High: 87 °F
Isolated
T-storms
Thursday Night
Low: 73 °F
Isolated
T-storms then
Mostly Cloudy
Friday
High: 87 °F
Windy.
Isolated
Showers then
Scattered
T-storms
Friday Night
Low: 72 °F
Heavy Rain
and Very
Windy
Saturday
High: 85 °F
Heavy Rain
and Very
Windy
Saturday Night
Low: 72 °F
Showers
Likely and
Breezy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 71. Northwest wind 5 to 7 mph becoming calm in the evening.

Wednesday

Isolated showers and thunderstorms after noon. Partly sunny, with a high near 87. Light and variable wind becoming south 8 to 13 mph in the afternoon. Chance of precipitation is 20%.

Wednesday Night

Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 72. South wind 7 to 9 mph. Chance of precipitation is 20%.

Thursday

Isolated showers and thunderstorms. Partly sunny, with a high near 87. South southwest wind 7 to 13 mph. Chance of precipitation is 20%.

Thursday Night

Isolated showers and thunderstorms before midnight. Mostly cloudy, with a low around 73. 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 87. Windy, with a south wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 40%. 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 72. Very windy, with a south wind 25 to 31 mph, with gusts as high as 45 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 85. Very windy, with a south wind 21 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 70%.

Saturday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. Breezy, with a south southeast wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

Sunday

Showers. The rain could be heavy at times. High near 85. Breezy, with a south wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Sunday Night

Showers likely. The rain could be heavy at times. Cloudy, with a low around 72. South wind 7 to 11 mph. Chance of precipitation is 60%.

Monday

Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 86. South wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 60%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 40%.

Tuesday

Scattered showers. Mostly cloudy, with a high near 86. Light and variable wind becoming north 5 to 10 mph in the afternoon. Chance of precipitation is 30%.