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

Hazardous Weather Conditions

Current conditions at

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

Fair

77°F

25°C

Humidity	64%
Wind Speed	N 3 mph
Barometer	29.96 in (1014.3 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	6 Apr 8:53 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

Tonight
Low: 72 °F
Cloudy
Tuesday
High: 83 °F
Isolated
Showers
Tuesday Night
Low: 73 °F
Heavy Rain
Wednesday
High: 84 °F
Heavy Rain
Wednesday Night
Low: 74 °F
Heavy Rain
Thursday
High: 83 °F
Scattered
Showers
Thursday Night
Low: 73 °F
Heavy Rain
Friday
High: 84 °F
Heavy Rain
and Breezy
Friday Night
Low: 75 °F
Heavy Rain
and Breezy

Detailed Forecast

Tonight

Cloudy, with a low around 72. North northwest wind around 5 mph becoming calm in the evening.

Tuesday

Isolated showers. Mostly cloudy, with a high near 83. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

Tuesday Night

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 73. West northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 84. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 74. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

Scattered showers. Cloudy, with a high near 83. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between 1 and 2 inches possible.

Thursday Night

Showers likely, mainly after midnight. The rain could be heavy at times. Cloudy, with a low around 73. Calm wind becoming east southeast 5 to 8 mph after midnight. Chance of precipitation is 60%.

Friday

Showers likely, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 84. Breezy, with an east southeast wind 8 to 13 mph becoming south 15 to 20 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

Friday Night

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 75. Breezy, with a south wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

Saturday

Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 84. South wind 7 to 14 mph. Chance of precipitation is 40%.

Saturday Night

Scattered showers. Mostly cloudy, with a low around 74. South wind around 8 mph. Chance of precipitation is 30%.

Sunday

Scattered showers. Partly sunny, with a high near 84. South wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 40%.

Sunday Night

Scattered showers. Mostly cloudy, with a low around 74. Calm wind becoming north around 5 mph. Chance of precipitation is 40%.

Monday

Scattered showers. Mostly sunny, with a high near 83. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 30%.