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

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Light Rain

68°F

20°C

Humidity	93%
Wind Speed	W 7 mph
Barometer	30.03 in (1016.6 mb)
Dewpoint	66°F (19°C)
Visibility	8.00 mi
Last update	7 Mar 4:53 am HST

More Information:

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

Extended Forecast for

7 Miles ESE Hawaiian Beaches HI

Overnight
Low: 68 °F
Scattered
Showers
Saturday
High: 77 °F
Showers
Likely then
Isolated
Showers
Saturday Night
Low: 67 °F
Scattered
Showers
Sunday
High: 77 °F
Scattered
Showers and
Breezy
Sunday Night
Low: 67 °F
Scattered
Showers
Monday
High: 77 °F
Scattered
Showers
Monday Night
Low: 67 °F
Scattered
Showers
Tuesday
High: 78 °F
Scattered
Showers and
Breezy
Tuesday Night
Low: 68 °F
Heavy Rain

Detailed Forecast

Overnight

Scattered showers. Mostly cloudy, with a low around 68. East wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Showers likely, mainly before noon. Mostly cloudy, with a high near 77. East northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Scattered showers. Mostly cloudy, with a low around 67. East wind 10 to 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Scattered showers, mainly before noon. Mostly cloudy, with a high near 77. Breezy, with an east wind 11 to 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 Night

Scattered showers. Mostly cloudy, with a low around 67. East wind 9 to 14 mph becoming light east northeast. Winds could gust as high as 18 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Scattered showers. Mostly cloudy, with a high near 77. East wind 7 to 10 mph. Chance of precipitation is 40%. New precipitation amounts between a half and three quarters of an inch possible.

Monday Night

Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 67. Southeast wind 7 to 9 mph. Chance of precipitation is 30%.

Tuesday

Scattered showers, mainly after 11am. Partly sunny, with a high near 78. Breezy, with a south southeast wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Tuesday Night

Showers likely. The rain could be heavy at times. Cloudy, with a low around 68. South wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Wednesday

Showers likely, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 78. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Wednesday Night

Occasional showers and possibly a thunderstorm. Low around 68. South southwest wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Thursday

Showers likely and possibly a thunderstorm. Cloudy, with a high near 78. Breezy, with a south wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

Thursday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 69. South southwest wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

Friday

Showers likely. Mostly cloudy, with a high near 79. Breezy, with a south wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.