National Weather Service

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Implement change in coverage areas for the High Seas Text Forecast near the Equator and International Dateline effective February 17, 2026

Hazardous Weather Conditions

High Surf Advisory until February 20, 06:00 AM HST

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Light Rain

69°F

21°C

Humidity	81%
Wind Speed	Calm
Barometer	30.01 in (1015.9 mb)
Dewpoint	63°F (17°C)
Visibility	4.00 mi
Last update	19 Feb 2:53 pm HST

More Information:

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

Extended Forecast for

Hilo International Airport HI

High Surf Advisory February 19, 03:38pm until February 20, 06:00am

Click here for hazard details and duration

High Surf Advisory

High Surf Advisory February 19, 03:38pm until February 20, 06:00am
NOW until 6:00am Fri
High Surf Advisory
This Afternoon
High: 74 °F
Showers
Likely
Tonight
Low: 64 °F
Showers
Friday
High: 74 °F
Scattered
Showers
Friday Night
Low: 65 °F
Showers then
Scattered
Showers
Saturday
High: 76 °F
Heavy Rain
Saturday Night
Low: 64 °F
Heavy Rain
then
Scattered
Showers
Sunday
High: 77 °F
Scattered
Showers then
Heavy Rain
Sunday Night
Low: 64 °F
Heavy Rain

Detailed Forecast

This Afternoon

Showers likely. Mostly cloudy, with a high near 74. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Occasional showers. Low around 64. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Friday

Scattered showers. Mostly cloudy, with a high near 74. Calm wind becoming east around 5 mph. Chance of precipitation is 50%. New precipitation amounts between three quarters and one inch possible.

Friday Night

Occasional showers, mainly before midnight. Low around 65. Calm wind. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

Saturday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 76. Light and variable wind. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers likely and possibly a thunderstorm before midnight, then scattered showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Scattered showers, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 77. Calm wind becoming northeast around 5 mph. Chance of precipitation is 60%.

Sunday Night

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 64. Light west wind. Chance of precipitation is 30%.

Monday

Showers likely, mainly after noon. Partly sunny, with a high near 76. Calm wind becoming northeast around 6 mph. Chance of precipitation is 60%.

Monday Night

Showers likely, mainly before midnight. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 60%.

Tuesday

Showers likely. Mostly cloudy, with a high near 75. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

Tuesday Night

Showers likely. Cloudy, with a low around 65. North northeast wind around 5 mph becoming calm. Chance of precipitation is 60%.

Wednesday

Scattered showers. Cloudy, with a high near 73. East northeast wind 5 to 9 mph. Chance of precipitation is 50%.

Wednesday Night

Showers likely. Mostly cloudy, with a low around 65. East northeast wind 7 to 9 mph. Chance of precipitation is 60%.