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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
High Surf Advisory in effect from April 7, 07:40 PM HST until April 9, 06:00 AM HST

Current conditions at

Lihue, Lihue Airport (PHLI)

Lat: 21.98°NLon: 159.34°WElev: 148ft.

Fair

65°F

18°C

Humidity	90%
Wind Speed	W 7 mph
Barometer	29.92 in (1012.9 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	8 Apr 12:53 am HST

More Information:

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

Extended Forecast for

Koloa HI

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

High Surf Advisory until April 9, 06:00am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

High Surf Advisory until April 9, 06:00am
NOW until 6:00am Thu
High Surf Advisory
Overnight
Low: 67 °F
Heavy Rain
Wednesday
High: 82 °F
Heavy Rain
Wednesday Night
Low: 67 °F
Heavy Rain
Thursday
High: 79 °F
Heavy Rain
and Windy
Thursday Night
Low: 67 °F
Heavy Rain
and Breezy
Friday
High: 81 °F
Heavy Rain
Friday Night
Low: 66 °F
Heavy Rain
then Mostly
Cloudy
Saturday
High: 82 °F
Mostly Cloudy
then Isolated
Showers

Detailed Forecast

Overnight

Isolated showers. The rain could be heavy at times. Partly cloudy, with a low around 67. East wind around 5 mph becoming calm. Chance of precipitation is 20%.

Wednesday

Showers likely, mainly after noon. The rain could be heavy at times. Cloudy, with a high near 82. Calm wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Occasional showers, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Low around 67. East southeast wind 7 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Windy, with a south southeast wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.

Friday

Showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. High near 81. West southwest wind around 11 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Friday Night

Scattered showers and thunderstorms before 8pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 66. West southwest wind around 10 mph. Chance of precipitation is 30%.

Saturday

Isolated showers after noon. Mostly cloudy, with a high near 82. West southwest wind 7 to 11 mph. Chance of precipitation is 20%.

Saturday Night

Scattered showers, mainly after midnight. Cloudy, with a low around 67. West wind around 7 mph. Chance of precipitation is 50%.

Sunday

Scattered showers. Cloudy, with a high near 80. West wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 40%.

Sunday Night

Scattered showers. Cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 50%.

Monday

Scattered showers. Cloudy, with a high near 78. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 50%.

Monday Night

Isolated showers. Cloudy, with a low around 65. Calm wind becoming west southwest around 6 mph after midnight. Chance of precipitation is 20%.