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Rainfall and wind summaries from March 10-16, 2026 severe weather

Hazardous Weather Conditions

Flood Watch until March 22, 06:00 PM HST

Current conditions at

Daniel K Inouye International Airport (PHNL)

Lat: 21.33°NLon: 157.94°WElev: 10ft.

Heavy Rain Fog/Mist

75°F

24°C

Humidity	94%
Wind Speed	SW 20 G 30 mph
Barometer	29.77 in (1008.1 mb)
Dewpoint	73°F (23°C)
Visibility	3.00 mi
Last update	20 Mar 2:53 am HST

More Information:

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

Extended Forecast for

Waipahu HI

Flood Watch March 20, 03:42am until March 22, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 20, 03:42am until March 22, 06:00pm
NOW until 6:00pm Sun
Flood Watch
Overnight
Low: 72 °F
Showers
Friday
High: 80 °F
Showers
Friday Night
Low: 71 °F
Heavy Rain
Saturday
High: 78 °F
Heavy Rain
Saturday Night
Low: 69 °F
Heavy Rain
Sunday
High: 78 °F
Heavy Rain
Sunday Night
Low: 68 °F
Isolated
Showers
Monday
High: 77 °F
Isolated
Showers then
Mostly Sunny
and Breezy

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Low around 72. South wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and possibly a thunderstorm. High near 80. South wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. South wind 9 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. South southwest wind 9 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. South southwest wind 8 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Sunday

Showers and possibly a thunderstorm before 8am, then scattered showers and thunderstorms after 8am. Some of the storms could produce heavy rainfall. High near 78. Southwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Sunday Night

Isolated showers. Mostly cloudy, with a low around 68. West southwest wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 20%.

Monday

Isolated showers before 8am. Partly sunny, with a high near 77. Breezy, with a north northeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Monday Night

Partly cloudy, with a low around 66. Breezy, with a northeast wind 13 to 15 mph, with gusts as high as 21 mph.

Tuesday

Mostly sunny, with a high near 78. Breezy, with an east northeast wind 13 to 16 mph, with gusts as high as 22 mph.

Tuesday Night

Partly cloudy, with a low around 67. Breezy, with an east northeast wind 11 to 16 mph, with gusts as high as 22 mph.

Wednesday

Mostly sunny, with a high near 79. Breezy, with an east northeast wind 11 to 15 mph, with gusts as high as 21 mph.

Wednesday Night

Mostly cloudy, with a low around 67. Breezy, with an east northeast wind 11 to 15 mph, with gusts as high as 21 mph.

Thursday

Mostly sunny, with a high near 79. Breezy, with an east northeast wind 11 to 15 mph, with gusts as high as 21 mph.