National Weather Service

News Headlines

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.

Mostly Cloudy

75°F

24°C

Humidity	69%
Wind Speed	SE 6 mph
Barometer	29.93 in (1013.6 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	7 Apr 1:53 am HST

More Information:

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

Extended Forecast for

Kailua / Kona, Keahole Airport HI

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

Click here for hazard details and duration

Flood Watch

Overnight
Low: 70 °F
Cloudy
Tuesday
High: 85 °F
Isolated
Showers
Tuesday Night
Low: 71 °F
Heavy Rain
Wednesday
High: 85 °F
Heavy Rain
Wednesday Night
Low: 71 °F
Heavy Rain
Thursday
High: 85 °F
Scattered
Showers
Thursday Night
Low: 71 °F
Heavy Rain
Friday
High: 85 °F
Heavy Rain
and Breezy
Friday Night
Low: 72 °F
Heavy Rain
and Breezy

Detailed Forecast

Overnight

Cloudy, with a low around 70. Calm wind.

Tuesday

Isolated showers. Mostly cloudy, with a high near 85. Calm wind becoming west northwest 5 to 8 mph. Chance of precipitation is 20%.

Tuesday Night

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 71. South southeast wind around 6 mph becoming calm after midnight. 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 85. 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 71. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

Scattered showers. Cloudy, with a high near 85. 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 71. 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 85. Breezy, with an east southeast wind 8 to 13 mph becoming south 16 to 21 mph in the morning. Winds could gust as high as 29 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 72. Breezy, with a south wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Saturday

Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 85. Breezy, with a south wind 7 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Saturday Night

Scattered showers. Mostly cloudy, with a low around 72. South wind 7 to 9 mph. Chance of precipitation is 30%.

Sunday

Scattered showers. Partly sunny, with a high near 86. 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 72. Calm wind becoming north around 5 mph. Chance of precipitation is 40%.

Monday

Scattered showers. Mostly sunny, with a high near 85. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%.