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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.

Partly Cloudy

73°F

23°C

Humidity	84%
Wind Speed	S 3 mph
Barometer	30.06 in (1017.6 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	6 Mar 7:53 pm HST

More Information:

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

Extended Forecast for

3 Miles ENE Hilo International Airport HI

Tonight
Low: 66 °F
Showers
Likely
Saturday
High: 79 °F
Scattered
Showers
Saturday Night
Low: 65 °F
Showers
Likely
Sunday
High: 78 °F
Scattered
Showers
Sunday Night
Low: 65 °F
Scattered
Showers
Monday
High: 78 °F
Partly Sunny
Monday Night
Low: 66 °F
Mostly Cloudy
Tuesday
High: 80 °F
Partly Sunny
and Breezy
Tuesday Night
Low: 68 °F
Mostly Cloudy
then Isolated
Showers

Detailed Forecast

Tonight

Showers likely. Mostly cloudy, with a low around 66. Southwest wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Scattered showers. Mostly cloudy, with a high near 79. Light and variable wind becoming east southeast 6 to 11 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Showers likely. Mostly cloudy, with a low around 65. East southeast wind 5 to 8 mph becoming west southwest in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Scattered showers. Partly sunny, with a high near 78. East wind 8 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Scattered showers. Mostly cloudy, with a low around 65. East southeast wind 6 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Partly sunny, with a high near 78. East southeast wind 7 to 10 mph.

Monday Night

Mostly cloudy, with a low around 66. South wind around 9 mph.

Tuesday

Partly sunny, with a high near 80. Breezy, with a southeast wind 9 to 14 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 26 mph.

Tuesday Night

Isolated showers after midnight. Mostly cloudy, with a low around 68. South wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Wednesday

Scattered showers, mainly after noon. Cloudy, with a high near 82. South wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 40%.

Wednesday Night

Scattered showers and thunderstorms. Mostly cloudy, with a low around 67. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 50%.

Thursday

Scattered showers and thunderstorms. Cloudy, with a high near 80. South southeast wind 6 to 8 mph. Chance of precipitation is 50%.

Thursday Night

Scattered showers and thunderstorms. Cloudy, with a low around 68. Breezy, with a south wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Friday

Scattered showers and thunderstorms. Cloudy, with a high near 82. Breezy, with a south southeast wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.