National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 Tuesday, and there is the possibility for some tornadoes/waterspouts through Monday night. Hurricane force winds are expected for Kauai and Niihau, with tropical storm force winds for Oahu, through Monday night. Read More >

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

A Few Clouds

81°F

27°C

Humidity 79%
Wind Speed SE 12 G 18 mph
Barometer 29.76 in (1007.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 7 Sep 2:53 pm HST
Extended Forecast for

11 Miles SSW Pahoa HI

Flood Watch September 7, 03:47pm until September 8, 06:00pm
High Surf Warning September 7, 03:47pm until September 8, 06:00pm
Click here for hazard details and duration
Flood Watch
High Surf Warning
  •  
    Flood Watch September 7, 03:47pm until September 8, 06:00pm
    High Surf Warning September 7, 03:47pm until September 8, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Labor Day

    High: 79 °F

    Heavy Rain

  • Tonight

    Tonight: Frequent showers. The rain could be heavy at times. Low around 75. Southwest wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    Low: 75 °F

    Heavy Rain

  • Tuesday

    Tuesday: Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 83. South wind 8 to 13 mph becoming light in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 83 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Occasional showers. Low around 76. Light and variable wind becoming east northeast 5 to 7 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 76 °F

    Showers

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 81. East northeast wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 81 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Occasional showers. Low around 74. Northeast wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 74 °F

    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 79. Northeast wind 6 to 11 mph. Chance of precipitation is 50%.

    High: 79 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 72. North northeast wind around 10 mph. Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

Detailed Forecast

Labor Day
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. South wind 8 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Frequent showers. The rain could be heavy at times. Low around 75. Southwest wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Tuesday
Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 83. South wind 8 to 13 mph becoming light in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tuesday Night
Occasional showers. Low around 76. Light and variable wind becoming east northeast 5 to 7 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Showers likely. Mostly cloudy, with a high near 81. East northeast wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Occasional showers. Low around 74. Northeast wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Scattered showers. Partly sunny, with a high near 79. Northeast wind 6 to 11 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 72. North northeast wind around 10 mph. Chance of precipitation is 40%.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 79. Northeast wind 8 to 11 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 72. North northeast wind around 8 mph. Chance of precipitation is 30%.
Saturday
Scattered showers. Partly sunny, with a high near 80. East northeast wind 8 to 11 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 73. North wind 7 to 10 mph. Chance of precipitation is 50%.
Sunday
Scattered showers. Partly sunny, with a high near 82. North northeast wind 10 to 13 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 74. North wind 7 to 10 mph. Chance of precipitation is 60%.
Monday
Showers likely. Partly sunny, with a high near 82. North northeast wind 6 to 9 mph becoming east in the morning. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Pahoa HI
 19.36°N 155.04°W (Elev. 906 ft)
Last Update:
8:12 am HST Sep 7, 2026
Forecast Valid:
3pm HST Sep 7, 2026-6pm HST Sep 14, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation