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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.

Mostly Cloudy

75°F

24°C

Humidity	84%
Wind Speed	SE 6 mph
Barometer	29.87 in (1012.0 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	9 Apr 3:53 am HST

More Information:

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

Extended Forecast for

Kalaeloa Airport HI

Flood Watch April 9, 04:50am until April 10, 06:00pm

High Surf Advisory April 9, 04:50am until April 10, 06:00am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

Flood Watch April 9, 04:50am until April 10, 06:00pm
High Surf Advisory April 9, 04:50am until April 10, 06:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 70 °F
Showers
Likely and
Breezy
Thursday
High: 80 °F
Heavy Rain
and Breezy
Thursday Night
Low: 70 °F
Heavy Rain
and Windy
Friday
High: 79 °F
Heavy Rain
Friday Night
Low: 68 °F
Heavy Rain
Saturday
High: 81 °F
Scattered
Showers
Saturday Night
Low: 68 °F
Scattered
Showers then
Showers
Likely
Sunday
High: 78 °F
Heavy Rain

Detailed Forecast

Overnight

Showers likely. Cloudy, with a low around 70. Breezy, with a south southeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Windy, with a south southeast wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts in excess of 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 79. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon. 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 68. West wind 6 to 11 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 81. West southwest wind 6 to 8 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 68. West wind around 6 mph becoming north in the evening. Chance of precipitation is 60%.

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 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 80%.

Sunday Night

Showers likely, mainly before midnight. Cloudy, with a low around 66. Calm wind becoming east southeast around 6 mph after midnight. Chance of precipitation is 60%.

Monday

Scattered showers. Cloudy, with a high near 80. South wind 5 to 8 mph. Chance of precipitation is 50%.

Monday Night

Showers likely. Cloudy, with a low around 67. Southeast wind around 6 mph becoming east northeast after midnight. Chance of precipitation is 60%.

Tuesday

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

Tuesday Night

Scattered showers. Cloudy, with a low around 68. Northeast wind around 7 mph. Chance of precipitation is 30%.

Wednesday

Showers likely. Cloudy, with a high near 81. East northeast wind 6 to 9 mph. Chance of precipitation is 60%.