Impacts from Lowell to impact the islands through Tuesday

Lowell is expected to bring various impacts to all islands through Tuesday. High surf will continue through Monday night. Flooding will be possible as showers and thunderstorms develop Sunday night through Tuesday, and there is the possibility for some tornadoes/waterspouts Monday and Monday night. Tropical storm force winds are expected to reach Kauai and Niihau late Monday through Monday night. Read More >

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Fog/Mist

77°F

25°C

Humidity	94%
Wind Speed	SW 5 mph
Barometer	29.82 in (1009.6 mb)
Dewpoint	75°F (24°C)
Visibility	4.00 mi
Heat Index	78°F (26°C)
Last update	6 Sep 6:53 pm HST

More Information:

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

Extended Forecast for

3 Miles W Hilo HI

Flood Watch September 6, 07:40pm until September 8, 06:00pm

High Surf Advisory September 6, 07:40pm until September 8, 06:00am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

Flood Watch September 6, 07:40pm until September 8, 06:00pm
High Surf Advisory September 6, 07:40pm until September 8, 06:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 71 °F
Heavy Rain
Labor Day
High: 80 °F
Heavy Rain
Monday Night
Low: 73 °F
Heavy Rain
Tuesday
High: 82 °F
Heavy Rain
Tuesday Night
Low: 72 °F
Showers
Likely
Wednesday
High: 79 °F
Scattered
Showers then
Heavy Rain
Wednesday Night
Low: 70 °F
Heavy Rain
then
Scattered
Showers
Thursday
High: 77 °F
Scattered
Showers

Detailed Forecast

Tonight

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Light and variable wind becoming southwest around 6 mph in the evening. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

Labor Day

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. South southwest wind 6 to 11 mph becoming southeast in the morning. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

Monday Night

Frequent showers. The rain could be heavy at times. Low around 73. South wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Tuesday

Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 82. East southeast wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers likely, mainly before midnight. Mostly cloudy, with a low around 72. East southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Frequent showers, mainly after noon. The rain could be heavy at times. High near 79. East wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Frequent showers, mainly before midnight. The rain could be heavy at times. Low around 70. Northeast wind 3 to 5 mph. Chance of precipitation is 80%.

Thursday

Scattered showers. Partly sunny, with a high near 77. Northeast wind around 7 mph. Chance of precipitation is 50%.

Thursday Night

Scattered showers before midnight. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 50%.

Friday

Scattered showers after noon. Mostly sunny, with a high near 78. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

Friday Night

Scattered showers. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 50%.

Saturday

Scattered showers. Mostly sunny, with a high near 78. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

Saturday Night

Scattered showers. Partly cloudy, with a low around 69. North northeast wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 40%.

Sunday

Scattered showers. Mostly sunny, with a high near 79. North wind 5 to 7 mph. Chance of precipitation is 30%.