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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

76°F

24°C

Humidity	88%
Wind Speed	SE 12 mph
Barometer	29.86 in (1011.8 mb)
Dewpoint	72°F (22°C)
Visibility	7.00 mi
Heat Index	76°F (24°C)
Last update	9 Apr 4:53 pm HST

More Information:

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

Extended Forecast for

Makakilo City HI

Flood Watch April 9, 05:42pm until April 10, 06:00pm

High Surf Advisory April 9, 05:42pm until April 10, 06:00am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

Flood Watch April 9, 05:42pm until April 10, 06:00pm
High Surf Advisory April 9, 05:42pm until April 10, 06:00am
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 74 °F
Heavy Rain
and Breezy
Tonight
Low: 68 °F
Heavy Rain
and Windy
Friday
High: 75 °F
Heavy Rain
Friday Night
Low: 67 °F
Heavy Rain
Saturday
High: 78 °F
Scattered
Showers
Saturday Night
Low: 67 °F
Scattered
Showers then
Showers
Likely
Sunday
High: 75 °F
Heavy Rain
Sunday Night
Low: 66 °F
Heavy Rain

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 74. Breezy, with a south wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter 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 68. Windy, with a south wind 18 to 23 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. 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 75. South southeast wind 6 to 14 mph becoming west northwest in the morning. 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 67. West wind 9 to 14 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 78. West southwest wind 7 to 9 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 67. West wind around 7 mph becoming north in the evening. 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 75. Southwest wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 80%.

Sunday Night

Showers likely, mainly before midnight. The rain could be heavy at times. Cloudy, with a low around 66. Calm wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 60%.

Monday

Scattered showers. Cloudy, with a high near 75. Southeast wind 6 to 9 mph. Chance of precipitation is 50%.

Monday Night

Showers likely before midnight. Cloudy, with a low around 67. Southeast wind 6 to 8 mph becoming east northeast after midnight. Chance of precipitation is 60%.

Tuesday

Isolated showers. Cloudy, with a high near 78. East southeast wind 7 to 9 mph. Chance of precipitation is 20%.

Tuesday Night

Mostly cloudy, with a low around 69. Northeast wind around 10 mph.

Wednesday

Isolated showers. Mostly cloudy, with a high near 79. East northeast wind 5 to 10 mph. Chance of precipitation is 20%.

Wednesday Night

Cloudy, with a low around 68. East northeast wind around 5 mph.

Thursday

Isolated showers. Mostly cloudy, with a high near 79. East northeast wind 5 to 8 mph. Chance of precipitation is 20%.