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

Hazardous Weather Conditions

Flood Watch in effect from April 8, 06:00 AM HST until April 10, 06:00 PM HST

Current conditions at

Daniel K Inouye International Airport (PHNL)

Lat: 21.33°NLon: 157.94°WElev: 10ft.

Mostly Cloudy

72°F

22°C

Humidity	91%
Wind Speed	SE 3 mph
Barometer	29.89 in (1012.2 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	8 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 until April 10, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until April 10, 06:00pm
NOW until 6:00pm Fri
Flood Watch
Today
High: 81 °F
Heavy Rain
Tonight
Low: 72 °F
Heavy Rain
and Breezy
Thursday
High: 80 °F
Heavy Rain
and Breezy
Thursday Night
Low: 72 °F
Heavy Rain
and Breezy
Friday
High: 79 °F
Heavy Rain
and Breezy
Friday Night
Low: 72 °F
Heavy Rain
Saturday
High: 81 °F
Scattered
Showers
Saturday Night
Low: 71 °F
Scattered
Showers then
Showers
Likely

Detailed Forecast

Today

Scattered showers, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 81. East southeast wind 5 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. Breezy, with a light east northeast wind becoming southeast 15 to 20 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. Breezy, with a southeast wind 15 to 18 mph, with gusts as high as 25 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 79. Breezy, with a south wind 15 to 20 mph becoming southwest 9 to 14 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 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 72. Southwest wind 8 to 10 mph. 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 6 to 8 mph. Chance of precipitation is 40%.

Saturday Night

Showers likely, mainly after midnight. Cloudy, with a low around 71. West southwest wind 5 to 7 mph. Chance of precipitation is 60%.

Sunday

Showers likely and possibly a thunderstorm before noon, then isolated showers. Some of the storms could produce heavy rainfall. Cloudy, with a high near 79. Southwest wind around 6 mph. Chance of precipitation is 60%.

Sunday Night

Intermittent showers. The rain could be heavy at times. Cloudy, with a low around 70. Light and variable wind becoming northeast around 6 mph after midnight. Chance of precipitation is 50%.

Monday

Scattered showers. Cloudy, with a high near 77. North northeast wind 6 to 9 mph. Chance of precipitation is 50%.

Monday Night

Showers likely. Cloudy, with a low around 70. Northeast wind 6 to 9 mph becoming south southeast after midnight. Chance of precipitation is 70%.

Tuesday

Scattered showers. Cloudy, with a high near 78. South southeast wind 5 to 9 mph. Chance of precipitation is 50%.