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 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.

Overcast

74°F

23°C

Humidity 94%
Wind Speed SW 5 mph
Barometer 29.80 in (1008.9 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 7 Sep 3:53 am HST
Extended Forecast for

3 Miles E Hawaiian Beaches HI

Flood Watch September 7, 04:26am until September 8, 06:00pm
High Surf Advisory September 7, 04:26am until September 8, 06:00pm
Click here for hazard details and duration
Flood Watch
High Surf Advisory
  •  
    Flood Watch September 7, 04:26am until September 8, 06:00pm
    High Surf Advisory September 7, 04:26am until September 8, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 75 °F

    Heavy Rain

  • Labor Day

    Labor Day: Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 84. Southeast wind 9 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 84 °F

    Heavy Rain

  • Monday Night

    Monday Night: Frequent showers. The rain could be heavy at times. Low around 76. South wind around 14 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 76 °F

    Heavy Rain

  • Tuesday

    Tuesday: Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 85. Breezy, with a south southeast wind 13 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 85 °F

    Heavy Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 76. East southeast wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 76 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Frequent showers. The rain could be heavy at times. High near 83. East wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 83 °F

    Showers
    Likely then
    Heavy Rain

  • Wednesday Night

    Wednesday Night: Frequent showers. The rain could be heavy at times. Low around 74. Northeast wind around 9 mph. Chance of precipitation is 80%.

    Low: 74 °F

    Heavy Rain

  • Thursday

    Thursday: Showers likely, mainly before noon. Partly sunny, with a high near 82. Northeast wind around 10 mph. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely then
    Scattered
    Showers

Detailed Forecast

Overnight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 75. Light and variable wind becoming east 5 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Labor Day
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 84. Southeast wind 9 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Frequent showers. The rain could be heavy at times. Low around 76. South wind around 14 mph. Chance of precipitation is 100%. 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 85. Breezy, with a south southeast wind 13 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 76. East southeast wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Frequent showers. The rain could be heavy at times. High near 83. East wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Frequent showers. The rain could be heavy at times. Low around 74. Northeast wind around 9 mph. Chance of precipitation is 80%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 82. Northeast wind around 10 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 72. North northeast wind around 6 mph. Chance of precipitation is 40%.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 83. Northeast wind 6 to 9 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 73. North northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.
Saturday
Scattered showers. Partly sunny, with a high near 83. North northeast wind 6 to 10 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 74. North northeast wind around 9 mph. Chance of precipitation is 50%.
Sunday
Scattered showers. Partly sunny, with a high near 84. North wind around 9 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Hawaiian Beaches HI
 19.54°N 154.87°W (Elev. 92 ft)
Last Update:
4:01 am HST Sep 7, 2026
Forecast Valid:
4am HST Sep 7, 2026-6pm HST Sep 13, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation