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 >

Current conditions at

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

Overcast

85°F

29°C

Humidity 70%
Wind Speed S 14 mph
Barometer 29.72 in (1006.3 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 6 Sep 3:53 pm HST
Extended Forecast for

3 Miles SSW Kapaau HI

Flood Watch until September 8, 06:00pm
High Surf Advisory September 6, 04:02pm until September 8, 06:00am
Flood Advisory until September 6, 06:15pm
Click here for hazard details and duration
Flood Watch
High Surf Advisory
Flood Advisory
  •  
    Flood Watch until September 8, 06:00pm
    High Surf Advisory September 6, 04:02pm until September 8, 06:00am
    Flood Advisory until September 6, 06:15pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 80 °F

    Heavy Rain
    and Windy

  • Tonight

    Tonight: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 69. Windy, with an east wind 21 to 25 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 69 °F

    Heavy Rain
    and Windy

  • Labor Day

    Labor Day: Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 80. Breezy, with an east wind 16 to 21 mph becoming light east southeast  in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Heavy Rain
    and Breezy

  • Monday Night

    Monday Night: Showers likely. The rain could be heavy at times.  Mostly cloudy, with a low around 70. Light and variable wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °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 81. Calm wind.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 70. East wind 3 to 8 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly after noon.  Partly sunny, with a high near 80. Breezy, with an east wind 14 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    High: 80 °F

    Scattered
    Showers then
    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely.  Mostly cloudy, with a low around 68. Breezy, with an east wind around 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

This Afternoon
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Windy, with an east wind 22 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Windy, with an east wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Labor Day
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with an east wind 16 to 21 mph becoming light east southeast in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 70%. 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 81. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 70. East wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly after noon. Partly sunny, with a high near 80. Breezy, with an east wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 68. Breezy, with an east wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 78. Breezy, with an east wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 67. Breezy, with an east wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday
Isolated showers. Mostly sunny, with a high near 78. East wind around 13 mph. Chance of precipitation is 20%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 68. East wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Saturday
Isolated showers. Mostly sunny, with a high near 78. East wind 11 to 13 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 68. East wind around 13 mph. Chance of precipitation is 40%.
Sunday
Isolated showers. Mostly sunny, with a high near 79. East northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Kapaau HI
 20.2°N 155.83°W (Elev. 1831 ft)
3:26 pm HST Sep 6, 2026
4pm HST Sep 6, 2026-6pm HST Sep 13, 2026
 
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