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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.

A Few Clouds

72°F

22°C

Humidity	84%
Wind Speed	SW 3 mph
Barometer	30.06 in (1017.6 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	7 Mar 6:53 pm HST

More Information:

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

Extended Forecast for

5 Miles W Pahoa HI

Tonight
Low: 62 °F
Showers
Likely
Sunday
High: 71 °F
Showers
Likely
Sunday Night
Low: 62 °F
Showers
Likely
Monday
High: 72 °F
Scattered
Showers
Monday Night
Low: 62 °F
Scattered
Showers
Tuesday
High: 74 °F
Heavy Rain
Tuesday Night
Low: 64 °F
Heavy Rain
and Breezy
Wednesday
High: 73 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 65 °F
Heavy Rain

Detailed Forecast

Tonight

Showers likely. Cloudy, with a low around 62. East northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Showers likely. Cloudy, with a high near 71. Light and variable wind becoming east 6 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Showers likely, mainly after midnight. Mostly cloudy, with a low around 62. Light north northeast wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Scattered showers. Partly sunny, with a high near 72. Light and variable wind becoming east 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Scattered showers. Mostly cloudy, with a low around 62. Calm wind becoming south southeast 5 to 7 mph after midnight. Chance of precipitation is 50%. 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 74. South southeast wind 7 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 64. Breezy, with a south wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Wednesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 73. Breezy, with a south southwest wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Wednesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 65. South southwest wind 9 to 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 73. South wind 10 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 65. South wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 74. Breezy, with a south wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Cloudy, with a low around 67. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Cloudy, with a high near 76. Windy, with a south southwest wind 16 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.