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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.

Mostly Cloudy

69°F

21°C

Humidity	90%
Wind Speed	SW 6 mph
Barometer	30.05 in (1017.5 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	8 Mar 9:53 pm HST

More Information:

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

Extended Forecast for

3 Miles E Hawaii Volcanoes National Park HI

Tonight
Low: 55 °F
Scattered
Showers
Monday
High: 65 °F
Scattered
Showers
Monday Night
Low: 56 °F
Scattered
Showers
Tuesday
High: 65 °F
Scattered
Showers
Tuesday Night
Low: 59 °F
Scattered
Showers
Wednesday
High: 66 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 62 °F
Heavy Rain
Thursday
High: 66 °F
Heavy Rain
and Breezy
Thursday Night
Low: 61 °F
Heavy Rain
and Breezy

Detailed Forecast

Tonight

Scattered showers. Widespread haze. Mostly cloudy, with a low around 55. North wind 6 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Scattered showers. Widespread haze. Mostly cloudy, with a high near 65. Light and variable wind becoming east southeast 5 to 7 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Scattered showers. Widespread haze. Mostly cloudy, with a low around 56. East southeast wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Scattered showers. Widespread haze before noon. Partly sunny, with a high near 65. South wind 6 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Scattered showers. Mostly cloudy, with a low around 59. South southwest wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

Wednesday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 66. Breezy, with a south southwest wind 11 to 18 mph, with gusts as high as 25 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 62. South southwest wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 66. Breezy, with a south wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 61. Breezy, with a south southwest wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 67. Breezy, with a south wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

Friday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 61. Windy, with a south southwest wind 18 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.

Saturday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 69. Windy, with a south southwest wind around 25 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.

Saturday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 62. Windy, with a south southwest wind around 26 mph, with gusts as high as 39 mph. Chance of precipitation is 70%.

Sunday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 70. Windy, with a south southwest wind 21 to 26 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%.