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

Hazardous Weather Conditions

Flood Watch until April 10, 06:00 PM HST

Current conditions at

Daniel K Inouye International Airport (PHNL)

Lat: 21.33°NLon: 157.94°WElev: 10ft.

Overcast

75°F

24°C

Humidity	84%
Wind Speed	SE 15 G 22 mph
Barometer	29.85 in (1010.6 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	10 Apr 5:53 am HST

More Information:

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

Extended Forecast for

Honolulu HI

Flood Watch April 10, 06:35am until April 10, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch April 10, 06:35am until April 10, 06:00pm
NOW until 6:00pm Fri
Flood Watch
Today
High: 79 °F
Heavy Rain
and Breezy
Tonight
Low: 72 °F
Heavy Rain
and Breezy
Saturday
High: 80 °F
Scattered
Showers
Saturday Night
Low: 73 °F
Showers
Likely
Sunday
High: 78 °F
Heavy Rain
Sunday Night
Low: 72 °F
Showers
Likely
Monday
High: 78 °F
Showers
Likely
Monday Night
Low: 73 °F
Showers
Likely

Detailed Forecast

Today

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Breezy, with a south southeast wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts in excess of 4 inches possible.

Tonight

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 72. Breezy, with a south southwest wind 12 to 17 mph becoming light and variable in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

Saturday

Scattered showers. Partly sunny, with a high near 80. Calm wind becoming south southwest 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

Showers likely, mainly after 2am. Mostly cloudy, with a low around 73. North northeast wind 3 to 5 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 78. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Showers likely. Mostly cloudy, with a low around 72. East northeast wind around 7 mph becoming south southeast after midnight. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

Monday

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

Monday Night

Showers likely, mainly before 2am. Mostly cloudy, with a low around 73. Light southwest wind. Chance of precipitation is 60%.

Tuesday

Isolated showers. Mostly sunny, with a high near 81. Calm wind. Chance of precipitation is 20%.

Tuesday Night

Isolated showers before 2am. Partly cloudy, with a low around 74. Calm wind becoming north northeast around 5 mph after midnight. Chance of precipitation is 20%.

Wednesday

Isolated showers. Mostly sunny, with a high near 81. East northeast wind 5 to 7 mph. Chance of precipitation is 20%.

Wednesday Night

Isolated showers. Partly cloudy, with a low around 74. East northeast wind around 7 mph. Chance of precipitation is 20%.

Thursday

Sunny, with a high near 81. East wind 7 to 9 mph.