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

Hazardous Weather Conditions

Current conditions at

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

Partly Cloudy

83°F

28°C

Humidity 72%
Wind Speed Calm
Barometer 29.81 in (1009.6 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 25 Sep 7:53 am HST
Extended Forecast for

Kailua HI

Hurricane Watch until further notice
Tropical Storm Warning until further notice
Flood Watch September 25, 08:37am until September 26, 06:00pm
Click here for hazard details and duration
Hurricane Watch until further notice
Tropical Storm Warning until further notice
Flood Watch
  •  
    Hurricane Watch until further notice
    Tropical Storm Warning until further notice
    Flood Watch September 25, 08:37am until September 26, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 86 °F

    Tropical
    Storm
    Conditions
    Possible

  • Tonight

    Tonight: Tropical storm conditions possible. Isolated showers and thunderstorms before 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 76. Chance of precipitation is 20%.

    Low: 76 °F

    Tropical
    Storm
    Conditions
    Possible

  • Saturday

    Saturday: Tropical storm conditions possible. Scattered showers and thunderstorms after 8am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 87. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Tropical
    Storm
    Conditions
    Possible

  • Saturday Night

    Saturday Night: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 76. Very windy, with an east northeast wind 28 to 38 mph decreasing to 18 to 28 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 76 °F

    Scattered
    Showers and
    Very Windy

  • Sunday

    Sunday: Isolated showers. Partly sunny, with a high near 87. Windy, with a northeast wind 15 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    Showers and
    Windy

  • Sunday Night

    Sunday Night: Isolated showers. Mostly cloudy, with a low around 75. Breezy, with an east wind 17 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers and
    Breezy

  • Monday

    Monday: Isolated showers. Partly sunny, with a high near 85. West southwest wind around 6 mph. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers before midnight. Mostly cloudy, with a low around 75. North wind around 5 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers then
    Mostly Cloudy

Detailed Forecast

Today
Tropical storm conditions possible. Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a high near 86. Chance of precipitation is 20%.
Tonight
Tropical storm conditions possible. Isolated showers and thunderstorms before 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 76. Chance of precipitation is 20%.
Saturday
Tropical storm conditions possible. Scattered showers and thunderstorms after 8am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 87. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 76. Very windy, with an east northeast wind 28 to 38 mph decreasing to 18 to 28 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Isolated showers. Partly sunny, with a high near 87. Windy, with a northeast wind 15 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday Night
Isolated showers. Mostly cloudy, with a low around 75. Breezy, with an east wind 17 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Monday
Isolated showers. Partly sunny, with a high near 85. West southwest wind around 6 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers before midnight. Mostly cloudy, with a low around 75. North wind around 5 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers after noon. Partly sunny, with a high near 85. West wind around 5 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers before midnight. Mostly cloudy, with a low around 75. East wind 3 to 5 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers. Partly sunny, with a high near 85. Southwest wind around 6 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Mostly cloudy, with a low around 74. South wind around 5 mph. Chance of precipitation is 20%.
Thursday
Isolated showers. Partly sunny, with a high near 85. Light and variable wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Kailua HI
 19.63°N 156°W (Elev. 0 ft)
Last Update:
6:02 am HST Sep 25, 2026
Forecast Valid:
8am HST Sep 25, 2026-6pm HST Oct 1, 2026
 
Forecast Discussion
 
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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