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March 2026 Severe Weather and Flash Flooding - 3/10 to 3/24

Hazardous Weather Conditions

Flood Watch in effect from April 8, 06:00 AM HST until April 10, 06:00 PM HST

Current conditions at

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

Mostly Cloudy

83°F

28°C

Humidity	61%
Wind Speed	SW 9 mph
Barometer	29.92 in (1013.1 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	7 Apr 12:53 pm HST

More Information:

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

Extended Forecast for

Kailua HI

Flood Watch April 8, 06:00am until April 10, 06:00pm

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 84 °F
Scattered
Showers
Tonight
Low: 73 °F
Scattered
Showers
Wednesday
High: 85 °F
Heavy Rain
Wednesday Night
Low: 73 °F
Heavy Rain
Thursday
High: 83 °F
Heavy Rain
Thursday Night
Low: 74 °F
Heavy Rain
Friday
High: 83 °F
Heavy Rain
Friday Night
Low: 74 °F
Heavy Rain
Saturday
High: 85 °F
Heavy Rain

Detailed Forecast

This Afternoon

Scattered showers. Mostly sunny, with a high near 84. West wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Scattered showers. Mostly cloudy, with a low around 73. West northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 85. Light and variable wind becoming north northwest 6 to 11 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 73. Calm wind. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a high near 83. Calm wind. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 74. Calm wind becoming northeast 5 to 7 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 83. Northeast wind 5 to 9 mph becoming south southeast in the afternoon. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 74. South southeast wind around 9 mph. Chance of precipitation is 60%.

Saturday

Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 85. South wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 50%.

Saturday Night

Scattered showers. Mostly cloudy, with a low around 74. Calm wind. Chance of precipitation is 30%.

Sunday

Scattered showers. Partly sunny, with a high near 84. Calm wind becoming northwest around 6 mph. Chance of precipitation is 40%.

Sunday Night

Scattered showers. Mostly cloudy, with a low around 73. Light north wind. Chance of precipitation is 40%.

Monday

Scattered showers. Mostly sunny, with a high near 82. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.