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

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

Partly Cloudy

81°F

27°C

Humidity 69%
Wind Speed E 6 mph
Barometer 29.88 in (1011.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 18 Sep 5:53 am HST
Extended Forecast for

3 Miles WSW Captain Cook HI

  • Today

    Today: Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 87. Heat index values as high as 99. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers before midnight. Mostly cloudy, with a low around 74. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Isolated showers after noon. Mostly cloudy, with a high near 87. Heat index values as high as 98. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 87 °F

    Partly Sunny
    then Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers before midnight. Mostly cloudy, with a low around 74. Calm wind. Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Isolated showers after noon. Partly sunny, with a high near 87. Calm wind. Chance of precipitation is 20%.

    High: 87 °F

    Partly Sunny
    then Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers before midnight. Partly cloudy, with a low around 74. Light and variable wind. Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Isolated showers after noon. Mostly sunny, with a high near 87. Calm wind. Chance of precipitation is 20%.

    High: 87 °F

    Mostly Sunny
    then Isolated
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 74. Light north wind.

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Isolated showers after noon. Partly sunny, with a high near 87. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 87 °F

    Partly Sunny
    then Isolated
    Showers

Detailed Forecast

Today
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 87. Heat index values as high as 99. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Isolated showers before midnight. Mostly cloudy, with a low around 74. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Isolated showers after noon. Mostly cloudy, with a high near 87. Heat index values as high as 98. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Saturday Night
Isolated showers before midnight. Mostly cloudy, with a low around 74. Calm wind. Chance of precipitation is 20%.
Sunday
Isolated showers after noon. Partly sunny, with a high near 87. Calm wind. Chance of precipitation is 20%.
Sunday Night
Isolated showers before midnight. Partly cloudy, with a low around 74. Light and variable wind. Chance of precipitation is 20%.
Monday
Isolated showers after noon. Mostly sunny, with a high near 87. Calm wind. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 74. Light north wind.
Tuesday
Isolated showers after noon. Partly sunny, with a high near 87. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Mostly cloudy, with a low around 74. Calm wind. Chance of precipitation is 20%.
Wednesday
Scattered showers. Partly sunny, with a high near 87. West southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 74. Calm wind. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 87. Light and variable wind. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Captain Cook HI
 19.48°N 155.95°W (Elev. 0 ft)
Last Update:
6:02 am HST Sep 18, 2026
Forecast Valid:
6am HST Sep 18, 2026-6pm HST Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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