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

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Wheeler Air Force Base / Oahu (PHHI)

Lat: 21.48°NLon: 158.03°WElev: 837ft.

Fair

73°F

23°C

Humidity	70%
Wind Speed	E 5 mph
Barometer	30.05 in (1016.6 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	7 Mar 8:55 pm HST

More Information:

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

Extended Forecast for

Haleiwa HI

Tonight
Low: 65 °F
Isolated
Showers and
Breezy then
Partly Cloudy
Sunday
High: 82 °F
Mostly Sunny
and Breezy
Sunday Night
Low: 65 °F
Isolated
Showers
Monday
High: 82 °F
Scattered
Showers
Monday Night
Low: 64 °F
Scattered
Showers
Tuesday
High: 82 °F
Heavy Rain
Tuesday Night
Low: 66 °F
Heavy Rain
and Breezy
Wednesday
High: 78 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 65 °F
Heavy Rain

Detailed Forecast

Tonight

Isolated showers before midnight. Partly cloudy, with a low around 65. Breezy, with an east southeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Sunday

Mostly sunny, with a high near 82. Breezy, with an east wind 10 to 15 mph, with gusts as high as 21 mph.

Sunday Night

Isolated showers. Partly cloudy, with a low around 65. East wind 9 to 11 mph. Chance of precipitation is 20%.

Monday

Scattered showers, mainly after 11am. Partly sunny, with a high near 82. East southeast wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Scattered showers. Cloudy, with a low around 64. Southeast wind 6 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Scattered showers, then periods of rain and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 82. South wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. Breezy, with a south wind around 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 78. Breezy, with a south wind 13 to 15 mph, with gusts as high as 21 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 65. South wind 11 to 13 mph. Chance of precipitation is 80%.

Thursday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. South wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Thursday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. South wind 11 to 13 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Breezy, with a south wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 66. Breezy, with a south southwest wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 80. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.