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

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Kaneohe, Marine Corps Air Station (PHNG)

Lat: 21.45°NLon: 157.77°WElev: 16ft.

Mostly Cloudy

75°F

24°C

Humidity	74%
Wind Speed	E 10 G 23 mph
Barometer	30.02 in (1015.9 mb)
Dewpoint	66°F (19°C)
Visibility	7.00 mi
Last update	7 Mar 7:57 pm HST

More Information:

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

Extended Forecast for

2 Miles SE Waikane HI

Tonight
Low: 70 °F
Scattered
Showers and
Breezy
Sunday
High: 78 °F
Scattered
Showers and
Breezy
Sunday Night
Low: 69 °F
Scattered
Showers then
Showers
Likely
Monday
High: 79 °F
Scattered
Showers
Monday Night
Low: 69 °F
Heavy Rain
Tuesday
High: 79 °F
Heavy Rain
Tuesday Night
Low: 70 °F
Heavy Rain
and Breezy
Wednesday
High: 75 °F
Heavy Rain
Wednesday Night
Low: 70 °F
Heavy Rain

Detailed Forecast

Tonight

Scattered showers. Mostly cloudy, with a low around 70. Breezy, with an east wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Scattered showers. Partly sunny, with a high near 78. Breezy, with an east wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Showers likely, mainly after midnight. Mostly cloudy, with a low around 69. East wind 11 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Scattered showers, mainly after 11am. Partly sunny, with a high near 79. East wind 8 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Showers likely, then periods of rain and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Low around 69. Southeast wind 6 to 8 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. South wind 8 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Breezy, with a south wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.

Wednesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 75. South wind 11 to 13 mph. Chance of precipitation is 100%.

Wednesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. South wind around 11 mph. Chance of precipitation is 90%.

Thursday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. South wind 10 to 13 mph. Chance of precipitation is 90%.

Thursday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. South wind around 11 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. Breezy, with a south wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 70. Breezy, with a south southwest wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 78. Breezy, with a south southwest wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.