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

Hazardous Weather Conditions

Current conditions at

Daniel K Inouye International Airport (PHNL)

Lat: 21.33°NLon: 157.94°WElev: 10ft.

Light Rain

73°F

23°C

Humidity	87%
Wind Speed	SE 12 mph
Barometer	29.96 in (1014.5 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	8 Apr 9:53 pm HST

More Information:

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

Extended Forecast for

Waimalu HI

Flood Watch April 8, 10:30pm until April 10, 06:00pm

High Surf Advisory April 8, 10:30pm until April 9, 06:00am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

Flood Watch April 8, 10:30pm until April 10, 06:00pm
High Surf Advisory April 8, 10:30pm until April 9, 06:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 70 °F
Heavy Rain
Thursday
High: 79 °F
Heavy Rain
and Breezy
Thursday Night
Low: 69 °F
Heavy Rain
and Breezy
Friday
High: 79 °F
Heavy Rain
and Breezy
Friday Night
Low: 69 °F
Heavy Rain
Saturday
High: 81 °F
Scattered
Showers
Saturday Night
Low: 70 °F
Showers
Likely
Sunday
High: 78 °F
Heavy Rain

Detailed Forecast

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. South southeast wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Breezy, with a light and variable wind becoming south 17 to 22 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 90%. 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 69. Breezy, with a south southeast wind 16 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts in excess of 4 inches possible.

Friday

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts in excess of 4 inches possible.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then scattered showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 69. Southwest wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

Saturday

Scattered showers. Mostly cloudy, with a high near 81. Southwest wind 6 to 8 mph. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

Showers likely, mainly after midnight. Cloudy, with a low around 70. Southwest wind around 6 mph. Chance of precipitation is 60%.

Sunday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 78. Southwest wind 3 to 6 mph. Chance of precipitation is 60%.

Sunday Night

Showers likely. Cloudy, with a low around 68. Light and variable wind becoming northeast around 5 mph after midnight. Chance of precipitation is 60%.

Monday

Showers likely. Cloudy, with a high near 79. Northeast wind 5 to 7 mph. Chance of precipitation is 60%.

Monday Night

Showers likely. Cloudy, with a low around 69. Northeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 60%.

Tuesday

Scattered showers. Cloudy, with a high near 81. South southeast wind 3 to 8 mph. Chance of precipitation is 30%.

Tuesday Night

Scattered showers. Cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 30%.

Wednesday

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