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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.

Light Rain

73°F

23°C

Humidity	84%
Wind Speed	SE 7 mph
Barometer	29.85 in (1010.3 mb)
Dewpoint	68°F (20°C)
Visibility	6.00 mi
Last update	10 Mar 10:57 pm HST

More Information:

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

Extended Forecast for

Kailua HI

Flood Watch until March 14, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until March 14, 06:00pm
NOW until 6:00pm Sat
Flood Watch
Tonight
Low: 71 °F
Heavy Rain
and Breezy
Wednesday
High: 80 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 70 °F
Heavy Rain
Thursday
High: 80 °F
Heavy Rain
Thursday Night
Low: 70 °F
Heavy Rain
and Breezy
Friday
High: 77 °F
Heavy Rain
and Windy
Friday Night
Low: 70 °F
Heavy Rain
and Very
Windy
Saturday
High: 79 °F
Heavy Rain
and Windy

Detailed Forecast

Tonight

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Cloudy, with a low around 71. Breezy, with a south wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. 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 80. Breezy, with a south wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Wednesday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. South southwest wind around 11 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. South southwest wind 10 to 13 mph. Chance of precipitation is 80%. 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. Breezy, with a south wind 11 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. Windy, with a south wind 21 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New rainfall amounts in excess of 4 inches possible.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Very windy, with a south southwest wind 25 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 100%.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Windy, with a south southwest wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

Sunday

Isolated showers. Mostly cloudy, with a high near 80. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Sunday Night

Mostly cloudy, with a low around 70. Southwest wind 5 to 13 mph.

Monday

Scattered showers. Partly sunny, with a high near 79. West southwest wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 30%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 69. North northeast wind 5 to 8 mph. Chance of precipitation is 30%.

Tuesday

Scattered showers. Mostly cloudy, with a high near 77. East northeast wind 5 to 7 mph. Chance of precipitation is 30%.