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Rainfall and wind summaries from March 10-16, 2026 severe weather

Hazardous Weather Conditions

Flood Watch in effect from March 19, 06:00 PM HST until March 22, 06:00 PM HST

Current conditions at

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

Overcast

76°F

24°C

Humidity	85%
Wind Speed	Calm
Barometer	29.91 in (1012.6 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	18 Mar 10:53 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 19, 06:00pm until March 22, 06:00pm

Click here for hazard details and duration

Flood Watch

Tonight
Low: 68 °F
Isolated
Showers
Thursday
High: 82 °F
Heavy Rain
Thursday Night
Low: 68 °F
Heavy Rain
then Mostly
Cloudy
Friday
High: 83 °F
Isolated
T-storms
Friday Night
Low: 68 °F
Heavy Rain
Saturday
High: 83 °F
Heavy Rain
Saturday Night
Low: 67 °F
Heavy Rain
Sunday
High: 83 °F
Heavy Rain
Sunday Night
Low: 66 °F
Showers
Likely

Detailed Forecast

Tonight

Isolated showers. Mostly cloudy, with a low around 68. Light southeast wind. Chance of precipitation is 20%.

Thursday

Isolated showers before 8am, then scattered showers after 2pm. The rain could be heavy at times. Mostly cloudy, with a high near 82. Light and variable wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Scattered showers before 8pm. The rain could be heavy at times. Mostly cloudy, with a low around 68. South wind 6 to 11 mph. Chance of precipitation is 40%. New precipitation amounts between 1 and 2 inches possible.

Friday

Isolated showers and thunderstorms after 8am. Mostly cloudy, with a high near 83. South wind 9 to 11 mph. Chance of precipitation is 20%.

Friday Night

Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 68. South wind 9 to 11 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. Cloudy, with a high near 83. South southwest wind 9 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms after 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 67. South southwest wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 60%.

Sunday

Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. High near 83. Light and variable wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%.

Sunday Night

Showers likely. Cloudy, with a low around 66. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

Monday

Showers likely, mainly before 8am. Cloudy, with a high near 81. Calm wind becoming north around 5 mph. Chance of precipitation is 60%.

Monday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 65. Light north northeast wind.

Tuesday

Isolated showers. Mostly cloudy, with a high near 81. Calm wind. Chance of precipitation is 20%.

Tuesday Night

Isolated showers. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 20%.

Wednesday

Isolated showers. Partly sunny, with a high near 82. Calm wind becoming west southwest around 5 mph. Chance of precipitation is 20%.