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

Hazardous Weather Conditions

Flood Watch in effect from March 19, 06:00 PM HST until March 22, 06:00 PM HST

Current conditions at

Daniel K Inouye International Airport (PHNL)

Lat: 21.33°NLon: 157.94°WElev: 10ft.

Mostly Cloudy

76°F

24°C

Humidity	82%
Wind Speed	SE 8 mph
Barometer	29.87 in (1011.3 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	18 Mar 7:53 pm HST

More Information:

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

Extended Forecast for

Waimalu HI

Flood Watch March 19, 06:00pm until March 22, 06:00pm

Click here for hazard details and duration

Flood Watch

Tonight
Low: 70 °F
Scattered
Showers
Thursday
High: 81 °F
Scattered
Showers then
Heavy Rain
Thursday Night
Low: 71 °F
Heavy Rain
Friday
High: 81 °F
Heavy Rain
Friday Night
Low: 70 °F
Heavy Rain
Saturday
High: 80 °F
Heavy Rain
Saturday Night
Low: 69 °F
Heavy Rain
Sunday
High: 81 °F
Heavy Rain
Sunday Night
Low: 68 °F
Scattered
Showers

Detailed Forecast

Tonight

Scattered showers. Mostly cloudy, with a low around 70. East wind 3 to 5 mph. Chance of precipitation is 30%.

Thursday

Scattered showers before 8am, then showers after 2pm. The rain could be heavy at times. High near 81. East wind 5 to 11 mph becoming south in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Showers, with thunderstorms also possible after 8pm. Some of the storms could produce heavy rainfall. Low around 71. South wind 7 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. South southwest wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. South southwest wind around 9 mph. Chance of precipitation is 90%. 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 80. 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 6 to 11 mph becoming west after midnight. Chance of precipitation is 100%.

Sunday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 81. West wind around 6 mph becoming light and variable. Chance of precipitation is 60%.

Sunday Night

Scattered showers. Cloudy, with a low around 68. North wind 5 to 9 mph. Chance of precipitation is 50%.

Monday

Scattered showers. Mostly cloudy, with a high near 81. North northeast wind 9 to 13 mph. Chance of precipitation is 50%.

Monday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 66. Breezy, with a northeast wind 13 to 16 mph, with gusts as high as 21 mph.

Tuesday

Isolated showers. Mostly cloudy, with a high near 79. Breezy, with an east northeast wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Tuesday Night

Isolated showers. Mostly cloudy, with a low around 67. Breezy, with an east northeast wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Wednesday

Isolated showers. Mostly cloudy, with a high near 80. Breezy, with an east northeast wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.