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

Hazardous Weather Conditions

Current conditions at

Lihue, Lihue Airport (PHLI)

Lat: 21.98°NLon: 159.34°WElev: 148ft.

Fair

74°F

23°C

Humidity	76%
Wind Speed	S 8 mph
Barometer	29.90 in (1012.4 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	8 Apr 8:53 pm HST

More Information:

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

Extended Forecast for

Poipu HI

Flood Watch April 8, 09:37pm until April 10, 06:00pm

High Surf Advisory April 8, 09:37pm until April 9, 06:00am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

Flood Watch April 8, 09:37pm until April 10, 06:00pm
High Surf Advisory April 8, 09:37pm until April 9, 06:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 68 °F
Heavy Rain
and Breezy
Thursday
High: 79 °F
Heavy Rain
and Windy
Thursday Night
Low: 67 °F
Heavy Rain
and Windy
Friday
High: 80 °F
Heavy Rain
Friday Night
Low: 68 °F
Heavy Rain
then Mostly
Cloudy
Saturday
High: 81 °F
Isolated
Showers
Saturday Night
Low: 69 °F
Scattered
Showers then
Showers
Likely
Sunday
High: 79 °F
Heavy Rain

Detailed Forecast

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Breezy, with an east southeast wind 7 to 15 mph becoming north northeast in the evening. Winds could gust as high as 18 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 southeast wind 14 to 19 mph becoming south southwest 24 to 29 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts in excess of 4 inches possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. Windy, with a west wind 19 to 29 mph decreasing to 8 to 18 mph in the evening. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts in excess of 4 inches possible.

Friday

Frequent showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. High near 80. West southwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

Friday Night

Scattered showers and thunderstorms before 8pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 68. West southwest wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Isolated showers after 8am. Mostly cloudy, with a high near 81. West southwest wind 8 to 13 mph. Chance of precipitation is 10%.

Saturday Night

Showers likely, mainly after midnight. Cloudy, with a low around 69. West wind around 8 mph. Chance of precipitation is 60%.

Sunday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a high near 79. West southwest wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 40%.

Sunday Night

Showers likely, mainly after midnight. Cloudy, with a low around 68. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 60%.

Monday

Scattered showers. Cloudy, with a high near 79. Northeast wind around 7 mph. Chance of precipitation is 40%.

Monday Night

Showers likely. Cloudy, with a low around 69. East northeast wind 5 to 7 mph becoming south southwest after midnight. Chance of precipitation is 60%.

Tuesday

Isolated showers. Mostly cloudy, with a high near 81. South southwest wind 5 to 7 mph becoming east northeast in the afternoon. Chance of precipitation is 20%.

Tuesday Night

Scattered showers. Mostly cloudy, with a low around 69. Northeast wind 3 to 5 mph. Chance of precipitation is 30%.

Wednesday

Scattered showers. Cloudy, with a high near 81. Light north wind. Chance of precipitation is 30%.