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

Hazardous Weather Conditions

Current conditions at

Oahu, Kalaeloa Airport (PHJR)

Lat: 21.31°NLon: 158.07°WElev: 33ft.

Light Rain

75°F

24°C

Humidity	94%
Wind Speed	SE 8 mph
Barometer	29.93 in (1014.0 mb)
Dewpoint	73°F (23°C)
Visibility	7.00 mi
Last update	9 Apr 11:53 pm HST

More Information:

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

Extended Forecast for

2 Miles E Nanakuli HI

Flood Watch April 10, 12:08am until April 10, 06:00pm

High Surf Advisory April 10, 12:08am until April 10, 06:00am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

Flood Watch April 10, 12:08am until April 10, 06:00pm
High Surf Advisory April 10, 12:08am until April 10, 06:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 73 °F
Heavy Rain
and Windy
Friday
High: 77 °F
Heavy Rain
Friday Night
Low: 73 °F
Heavy Rain
Saturday
High: 80 °F
Scattered
Showers
Saturday Night
Low: 73 °F
Scattered
Showers then
Showers
Likely
Sunday
High: 78 °F
Heavy Rain
Sunday Night
Low: 72 °F
Showers
Likely
Monday
High: 78 °F
Scattered
Showers

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 73. Windy, with a southeast wind 14 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

Friday

Frequent showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. High near 77. Southeast wind 9 to 14 mph becoming light and variable. Chance of precipitation is 90%. New rainfall amounts between 3 and 4 inches possible.

Friday Night

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 73. West wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Scattered showers. Mostly cloudy, with a high near 80. West wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

Showers likely, mainly after midnight. Cloudy, with a low around 73. North wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Showers likely and possibly a thunderstorm, then frequent showers after noon. Some of the storms could produce heavy rainfall. High near 78. Southwest wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Showers likely, mainly before midnight. Cloudy, with a low around 72. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 60%.

Monday

Scattered showers. Cloudy, with a high near 78. South wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%.

Monday Night

Showers likely before midnight. Cloudy, with a low around 74. Light and variable wind. Chance of precipitation is 60%.

Tuesday

Mostly cloudy, with a high near 81. Light east southeast wind.

Tuesday Night

Mostly cloudy, with a low around 75. Northeast wind 3 to 7 mph.

Wednesday

Isolated showers. Mostly cloudy, with a high near 81. Northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 20%.

Wednesday Night

Cloudy, with a low around 74. Light east northeast wind.