National Weather Service

News Headlines

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Mostly Cloudy

82°F

28°C

Humidity	77%
Wind Speed	E 10 mph
Barometer	29.79 in (1008.6 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	5 Sep 3:53 pm HST

More Information:

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

Extended Forecast for

Hilo International Airport HI

Flood Watch September 6, 06:00pm until September 8, 06:00pm

High Surf Advisory September 5, 04:46pm until September 8, 06:00am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

High Surf Advisory September 5, 04:46pm until September 8, 06:00am
NOW until 6:00am Tue
High Surf Advisory
This Afternoon
High: 85 °F
Scattered
Showers
Tonight
Low: 73 °F
Heavy Rain
Sunday
High: 84 °F
Heavy Rain
Sunday Night
Low: 74 °F
Heavy Rain
Labor Day
High: 85 °F
Heavy Rain
Monday Night
Low: 76 °F
Heavy Rain
Tuesday
High: 86 °F
Heavy Rain
Tuesday Night
Low: 75 °F
Showers
Likely

Detailed Forecast

This Afternoon

Scattered showers. Partly sunny, with a high near 85. North wind around 6 mph. Chance of precipitation is 30%.

Tonight

Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 73. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 84. Calm wind becoming east southeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. East southeast wind 5 to 7 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Labor Day

Frequent showers. The rain could be heavy at times. High near 85. Southeast wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

Monday Night

Frequent showers. The rain could be heavy at times. Low around 76. South southeast wind 9 to 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 86. Southeast wind 7 to 13 mph. Chance of precipitation is 80%.

Tuesday Night

Showers likely. Mostly cloudy, with a low around 75. Southeast wind 3 to 7 mph. Chance of precipitation is 70%.

Wednesday

Frequent showers. The rain could be heavy at times. High near 84. Light and variable wind becoming east 5 to 8 mph. Chance of precipitation is 80%.

Wednesday Night

Frequent showers. The rain could be heavy at times. Low around 73. North northeast wind 3 to 5 mph. Chance of precipitation is 80%.

Thursday

Showers likely. Partly sunny, with a high near 83. East northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 60%.

Thursday Night

Scattered showers. Partly cloudy, with a low around 72. Calm wind becoming west southwest around 6 mph. Chance of precipitation is 40%.

Friday

Scattered showers. Mostly sunny, with a high near 83. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%.