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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

74°F

23°C

Humidity	94%
Wind Speed	SE 8 mph
Barometer	29.92 in (1013.1 mb)
Dewpoint	72°F (22°C)
Visibility	9.00 mi
Last update	9 Apr 9:53 pm HST

More Information:

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

Extended Forecast for

Waipahu HI

Flood Watch April 9, 10:47pm until April 10, 06:00pm

High Surf Advisory April 9, 10:47pm until April 10, 06:00am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

Flood Watch April 9, 10:47pm until April 10, 06:00pm
High Surf Advisory April 9, 10:47pm until April 10, 06:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 70 °F
Heavy Rain
and Breezy
Friday
High: 77 °F
Heavy Rain
Friday Night
Low: 70 °F
Heavy Rain
Saturday
High: 81 °F
Scattered
Showers
Saturday Night
Low: 69 °F
Showers
Likely
Sunday
High: 78 °F
Heavy Rain
Sunday Night
Low: 69 °F
Showers
Likely
Monday
High: 78 °F
Showers
Likely

Detailed Forecast

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.

Friday

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. South southeast wind 5 to 14 mph becoming north in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 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 70. South southwest wind 5 to 10 mph becoming west in the evening. 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 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

Showers likely, mainly after midnight. Cloudy, with a low around 69. West wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Showers likely and possibly a thunderstorm, then frequent showers after noon. Some of the storms could produce heavy rainfall. High near 78. Southwest wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday Night

Showers likely, mainly before midnight. Cloudy, with a low around 69. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 60%.

Monday

Showers likely. Cloudy, with a high near 78. South wind 3 to 7 mph. Chance of precipitation is 60%.

Monday Night

Showers likely, mainly before midnight. Cloudy, with a low around 70. Light and variable wind becoming northeast around 6 mph after midnight. Chance of precipitation is 60%.

Tuesday

Isolated showers. Cloudy, with a high near 81. East wind around 7 mph. Chance of precipitation is 20%.

Tuesday Night

Cloudy, with a low around 71. Northeast wind around 7 mph.

Wednesday

Isolated showers. Cloudy, with a high near 82. East northeast wind 5 to 9 mph. Chance of precipitation is 20%.

Wednesday Night

Cloudy, with a low around 71. East northeast wind around 5 mph.

Thursday

Isolated showers. Mostly cloudy, with a high near 81. East northeast wind 5 to 8 mph. Chance of precipitation is 20%.