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Overview of the intense rainfall event over Oahu on February 21, 2026

Hazardous Weather Conditions

Current conditions at

Kaneohe, Marine Corps Air Station (PHNG)

Lat: 21.45°NLon: 157.77°WElev: 16ft.

Mostly Cloudy

73°F

23°C

Humidity	76%
Wind Speed	E 12 G 22 mph
Barometer	29.91 in (1012.4 mb)
Dewpoint	65°F (18°C)
Visibility	7.00 mi
Last update	9 Mar 6:57 am HST

More Information:

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

Extended Forecast for

Kaneohe HI

Flood Watch March 10, 06:00pm until March 14, 06:00pm

Click here for hazard details and duration

Flood Watch

Today
High: 79 °F
Scattered
Showers
Tonight
Low: 70 °F
Scattered
Showers then
Heavy Rain
Tuesday
High: 80 °F
Heavy Rain
and Breezy
Tuesday Night
Low: 71 °F
Heavy Rain
and Breezy
Wednesday
High: 78 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 71 °F
Heavy Rain
Thursday
High: 79 °F
Heavy Rain
Thursday Night
Low: 71 °F
Heavy Rain
and Breezy
Friday
High: 77 °F
Heavy Rain
and Windy

Detailed Forecast

Today

Scattered showers, mainly before 11am. Widespread haze after 11am. Mostly cloudy, with a high near 79. East wind 8 to 13 mph. Chance of precipitation is 30%.

Tonight

Scattered showers, then showers and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Widespread haze. Low around 70. East wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday

Showers and possibly a thunderstorm before 11am, then scattered showers and thunderstorms after 11am. Some of the storms could produce heavy rainfall. Widespread haze. High near 80. Breezy, with a light south wind increasing to 13 to 18 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Breezy, with a south wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Wednesday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Breezy, with a south wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

Wednesday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. South southwest wind around 14 mph, with gusts as high as 18 mph. 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 79. South wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. Windy, with a south wind 21 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Windy, with a south wind 24 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 90%.

Saturday

Showers likely and possibly a thunderstorm. Cloudy, with a high near 78. Windy, with a south southwest wind around 30 mph, with gusts as high as 44 mph. Chance of precipitation is 70%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Windy, with a south southwest wind 22 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.

Sunday

Isolated showers. Mostly cloudy, with a high near 78. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.