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.

Mostly Cloudy

80°F

27°C

Humidity 85%
Wind Speed SE 13 mph
Barometer 29.80 in (1008.9 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 6 Sep 1:53 pm HST
Extended Forecast for

Papaaloa HI

Flood Watch until September 8, 06:00pm
High Surf Advisory September 6, 02:54pm until September 8, 06:00am
Click here for hazard details and duration
Flood Watch
High Surf Advisory
  •  
    Flood Watch until September 8, 06:00pm
    High Surf Advisory September 6, 02:54pm until September 8, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 82 °F

    Heavy Rain
    and Breezy

  • Tonight

    Tonight: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 73. Breezy, with a southeast wind 15 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 73 °F

    Heavy Rain
    and Breezy

  • Labor Day

    Labor Day: Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 83. Breezy, with an east southeast wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 83 °F

    Heavy Rain
    and Breezy

  • Monday Night

    Monday Night: Frequent showers. The rain could be heavy at times. Low around 75. South southeast wind 6 to 13 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 75 °F

    Heavy Rain

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 85. East southeast wind 6 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 75. Southeast wind 10 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 75 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly after noon. Mostly cloudy, with a high near 83. East southeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 72. East wind 7 to 10 mph. Chance of precipitation is 60%.

    Low: 72 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. Breezy, with a southeast wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 73. Breezy, with a southeast wind 15 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Labor Day
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 83. Breezy, with an east southeast wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Frequent showers. The rain could be heavy at times. Low around 75. South southeast wind 6 to 13 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 85. East southeast wind 6 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 75. Southeast wind 10 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly after noon. Mostly cloudy, with a high near 83. East southeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 72. East wind 7 to 10 mph. Chance of precipitation is 60%.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 81. East wind around 7 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 71. East southeast wind 6 to 8 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 81. East wind 6 to 9 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 71. South southeast wind around 7 mph. Chance of precipitation is 50%.
Saturday
Scattered showers. Mostly sunny, with a high near 81. East wind 6 to 8 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Papaaloa HI
 19.97°N 155.21°W (Elev. 407 ft)
Last Update:
6:01 am HST Sep 6, 2026
Forecast Valid:
2pm HST Sep 6, 2026-6pm HST Sep 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation