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

Hazardous Weather Conditions

Flood Watch until April 11, 06:00 AM HST

Current conditions at

Daniel K Inouye International Airport (PHNL)

Lat: 21.33°NLon: 157.94°WElev: 10ft.

Light Rain

73°F

23°C

Humidity	94%
Wind Speed	NE 3 mph
Barometer	29.93 in (1013.5 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	10 Apr 10:53 pm HST

More Information:

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

Extended Forecast for

Waimalu HI

Flood Watch April 10, 11:44pm until April 11, 06:00am

Click here for hazard details and duration

Flood Watch

Flood Watch April 10, 11:44pm until April 11, 06:00am
NOW until 6:00am Sat
Flood Watch
Tonight
Low: 69 °F
Scattered
Showers
Saturday
High: 83 °F
Scattered
Showers
Saturday Night
Low: 70 °F
Showers
Likely
Sunday
High: 79 °F
Heavy Rain
Sunday Night
Low: 69 °F
Showers
Likely
Monday
High: 80 °F
Showers
Likely
Monday Night
Low: 70 °F
Showers
Likely
Tuesday
High: 83 °F
Isolated
Showers

Detailed Forecast

Tonight

Scattered showers. Mostly cloudy, with a low around 69. Light north wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Scattered showers. Partly sunny, with a high near 83. Light and variable wind becoming south 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Showers likely, mainly after 2am. Mostly cloudy, with a low around 70. Calm wind becoming northeast around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Showers likely before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers likely after 2pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 79. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.

Sunday Night

Showers likely. Mostly cloudy, with a low around 69. East wind around 5 mph becoming south southeast after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Monday

Showers likely. Mostly cloudy, with a high near 80. South wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Showers likely, mainly before 2am. Mostly cloudy, with a low around 70. Light southwest wind. Chance of precipitation is 60%.

Tuesday

Isolated showers. Mostly sunny, with a high near 83. Calm wind. Chance of precipitation is 20%.

Tuesday Night

Isolated showers before 2am. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%.

Wednesday

Isolated showers after 8am. Mostly sunny, with a high near 83. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 20%.

Wednesday Night

Isolated showers. Partly cloudy, with a low around 71. East northeast wind 3 to 6 mph. Chance of precipitation is 20%.

Thursday

Isolated showers. Mostly sunny, with a high near 83. East wind around 7 mph. Chance of precipitation is 20%.

Thursday Night

Mostly clear, with a low around 70. East northeast wind 5 to 7 mph.

Friday

Isolated showers. Mostly sunny, with a high near 83. East southeast wind 7 to 9 mph. Chance of precipitation is 20%.