National Weather Service

News Headlines

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

79°F

26°C

Humidity	77%
Wind Speed	SW 10 mph
Barometer	29.91 in (1012.7 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	19 Mar 11:53 am 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 19, 06:00pm until March 22, 06:00pm

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 84 °F
Showers
Likely
Tonight
Low: 72 °F
Heavy Rain
Friday
High: 86 °F
Isolated
T-storms
Friday Night
Low: 73 °F
Heavy Rain
Saturday
High: 86 °F
Heavy Rain
and Breezy
Saturday Night
Low: 71 °F
Heavy Rain
then
Scattered
Showers
Sunday
High: 84 °F
Showers
Sunday Night
Low: 70 °F
Showers
Likely
Monday
High: 83 °F
Showers
Likely

Detailed Forecast

This Afternoon

Showers likely, mainly after 2pm. Mostly cloudy, with a high near 84. Southwest wind 5 to 7 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Showers likely before 8pm, then scattered showers and thunderstorms between 8pm and 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 72. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Isolated showers and thunderstorms after 8am. Mostly cloudy, with a high near 86. Calm wind becoming south 5 to 8 mph in the afternoon. 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 73. South wind around 8 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 86. Breezy, with a south wind 8 to 15 mph, with gusts as high as 21 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 71. South wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 84. Southwest wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 80%.

Sunday Night

Showers likely. Cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 70%.

Monday

Showers likely, mainly before 8am. Cloudy, with a high near 83. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 70%.

Monday Night

Scattered showers, mainly before 2am. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 50%.

Tuesday

Isolated showers. Partly sunny, with a high near 84. Light and variable wind. Chance of precipitation is 20%.

Tuesday Night

Isolated showers. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 20%.

Wednesday

Isolated showers. Mostly sunny, with a high near 84. Calm wind becoming west 5 to 7 mph. Chance of precipitation is 20%.