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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.

Overcast

72°F

22°C

Humidity	97%
Wind Speed	Calm
Barometer	29.94 in (1014.3 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	8 Apr 7:53 am HST

More Information:

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

Extended Forecast for

Ewa Beach HI

Flood Watch until April 10, 06:00pm

High Surf Advisory April 8, 08:25am until April 9, 06:00am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

Flood Watch until April 10, 06:00pm
High Surf Advisory April 8, 08:25am until April 9, 06:00am
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 80 °F
Cloudy then
Heavy Rain
Tonight
Low: 70 °F
Heavy Rain
Thursday
High: 80 °F
Heavy Rain
and Very
Windy
Thursday Night
Low: 70 °F
Heavy Rain
and Very
Windy
Friday
High: 78 °F
Heavy Rain
and Breezy
Friday Night
Low: 69 °F
Heavy Rain
Saturday
High: 80 °F
Scattered
Showers
Saturday Night
Low: 68 °F
Scattered
Showers then
Showers
Likely

Detailed Forecast

Today

Showers and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. High near 80. South southeast wind 7 to 13 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Southeast wind 8 to 14 mph becoming north northeast after midnight. Chance of precipitation is 100%. 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. Very windy, with an east southeast wind 8 to 18 mph increasing to 21 to 31 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Very windy, with a south southeast wind 26 to 31 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between 3 and 4 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 78. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

Friday Night

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 69. Southwest wind around 9 mph. 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 southwest wind 7 to 9 mph. Chance of precipitation is 40%.

Saturday Night

Showers likely, mainly after midnight. Cloudy, with a low around 68. West southwest wind 5 to 7 mph. Chance of precipitation is 60%.

Sunday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 78. Southwest wind 5 to 7 mph. Chance of precipitation is 60%.

Sunday Night

Showers likely, mainly before midnight. Cloudy, with a low around 67. West wind around 5 mph becoming light and variable. Chance of precipitation is 60%.

Monday

Scattered showers. Cloudy, with a high near 77. Northeast wind 5 to 7 mph. Chance of precipitation is 50%.

Monday Night

Showers likely. Cloudy, with a low around 67. Northeast wind 5 to 7 mph becoming southeast after midnight. Chance of precipitation is 60%.

Tuesday

Isolated showers. Cloudy, with a high near 78. South southeast wind 5 to 9 mph. Chance of precipitation is 20%.