Current conditions at

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

Overcast

81°F

27°C

Humidity 74%
Wind Speed S 7 mph
Barometer 29.77 in (1008.2 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 24 Sep 4:53 am HST
Extended Forecast for

2 Miles SW Captain Cook HI

Hurricane Watch until further notice
Flood Watch September 24, 05:14am until September 26, 06:00pm
Click here for hazard details and duration
Hurricane Watch until further notice
Flood Watch
  •  
    Hurricane Watch until further notice
    Flood Watch September 24, 05:14am until September 26, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 71 °F

    Scattered
    Showers

  • Thursday

    Thursday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 85. Light and variable wind.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 85 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall.  Cloudy, with a low around 71. Calm wind.  Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Low: 71 °F

    Heavy Rain

  • Friday

    Friday: Tropical storm conditions possible, with hurricane conditions also possible. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall.  Cloudy, with a high near 86. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible.

    High: 86 °F

    Tropical
    Storm
    Conditions
    Possible With
    Hurricane
    Conditions
    Also Possible

  • Friday Night

    Friday Night: Tropical storm conditions possible. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 72. Chance of precipitation is 50%. New rainfall amounts between 1 and 2 inches possible.

    Low: 72 °F

    Tropical
    Storm
    Conditions
    Possible

  • Saturday

    Saturday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 87. Windy, with an east northeast wind around 24 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    High: 87 °F

    Heavy Rain
    and Windy

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 71. Very windy, with an east wind 27 to 37 mph decreasing to 11 to 21 mph. Winds could gust as high as 48 mph.  Chance of precipitation is 50%.

    Low: 71 °F

    Heavy Rain
    and Very
    Windy

  • Sunday

    Sunday: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 86. Northwest wind 5 to 9 mph becoming calm  in the afternoon.  Chance of precipitation is 50%.

    High: 86 °F

    Heavy Rain

Detailed Forecast

Overnight
Scattered showers. Cloudy, with a low around 71. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 85. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. Cloudy, with a low around 71. Calm wind. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Friday
Tropical storm conditions possible, with hurricane conditions also possible. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a high near 86. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible.
Friday Night
Tropical storm conditions possible. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 72. Chance of precipitation is 50%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 87. Windy, with an east northeast wind around 24 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Saturday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 71. Very windy, with an east wind 27 to 37 mph decreasing to 11 to 21 mph. Winds could gust as high as 48 mph. Chance of precipitation is 50%.
Sunday
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 86. Northwest wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 50%.
Sunday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 70. Light west northwest wind. Chance of precipitation is 30%.
Monday
Isolated showers. Partly sunny, with a high near 85. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.
Tuesday
Scattered showers. Mostly cloudy, with a high near 85. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.
Wednesday
Scattered showers. Mostly cloudy, with a high near 85. West northwest wind 3 to 7 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Captain Cook HI
 19.48°N 155.93°W (Elev. 0 ft)
4:01 am HST Sep 24, 2026
5am HST Sep 24, 2026-6pm HST Sep 30, 2026
 
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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