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

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

67°F

19°C

Humidity	93%
Wind Speed	Calm
Barometer	29.97 in (1014.6 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	9 Mar 3:53 am HST

More Information:

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

Extended Forecast for

6 Miles SSE Pahoa HI

Overnight
Low: 67 °F
Showers
Likely
Monday
High: 76 °F
Scattered
Showers
Monday Night
Low: 67 °F
Scattered
Showers
Tuesday
High: 77 °F
Scattered
Showers
Tuesday Night
Low: 71 °F
Scattered
Showers
Wednesday
High: 77 °F
Heavy Rain
Wednesday Night
Low: 72 °F
Heavy Rain
Thursday
High: 76 °F
Heavy Rain
Thursday Night
Low: 71 °F
Heavy Rain

Detailed Forecast

Overnight

Showers likely. Mostly cloudy, with a low around 67. Light north northeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Scattered showers. Partly sunny, with a high near 76. Light and variable wind becoming east 5 to 9 mph in the morning. 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 67. East southeast wind 7 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Scattered showers. Partly sunny, with a high near 77. South southeast wind 9 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Scattered showers. Mostly cloudy, with a low around 71. South wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 77. South wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. South southwest wind around 8 mph. Chance of precipitation is 90%.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. South wind 5 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. South wind 5 to 10 mph. Chance of precipitation is 90%.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Breezy, with a south wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Breezy, with a south southwest wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

Saturday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 79. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.

Sunday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.