National Weather Service

News Headlines

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

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Kekaha, Pacific Missile Test Facility Barking Sands (PHBK)

Lat: 22.04°NLon: 159.79°WElev: 13ft.

Fair

71°F

22°C

Humidity	81%
Wind Speed	E 5 mph
Barometer	30.00 in (1015.9 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	7 Mar 11:51 pm HST

More Information:

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

Extended Forecast for

Kaumakani HI

Overnight
Low: 70 °F
Scattered
Showers
Sunday
High: 84 °F
Scattered
Showers and
Breezy
Sunday Night
Low: 70 °F
Scattered
Showers
Monday
High: 84 °F
Scattered
Showers
Monday Night
Low: 70 °F
Scattered
Showers then
Heavy Rain
Tuesday
High: 83 °F
Heavy Rain
and Breezy
Tuesday Night
Low: 69 °F
Heavy Rain
and Breezy
Wednesday
High: 81 °F
Heavy Rain
Wednesday Night
Low: 69 °F
Heavy Rain

Detailed Forecast

Overnight

Scattered showers. Mostly cloudy, with a low around 70. East wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Sunday

Scattered showers, mainly before noon. Mostly sunny, with a high near 84. Breezy, with an east wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Sunday Night

Scattered showers. Mostly cloudy, with a low around 70. East wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Scattered showers. Partly sunny, with a high near 84. Southeast wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Scattered showers, then periods of rain and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Low around 70. Southeast wind 6 to 13 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 83. Breezy, with a south southeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Tuesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with a south wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.

Wednesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. South southwest wind 11 to 14 mph, with gusts as high as 18 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 69. South wind around 11 mph. Chance of precipitation is 80%.

Thursday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 83. South wind 11 to 13 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 69. 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 82. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 69. Breezy, with a southwest wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 83. Breezy, with a southwest wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.