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

87°F

31°C

Humidity 70%
Wind Speed W 16 mph
Barometer 29.90 in (1012.8 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 18 Sep 1:53 pm HST
Extended Forecast for

Kailua HI

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Partly sunny, with a high near 87. Heat index values as high as 99. West southwest wind around 6 mph. 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 76. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 86. Heat index values as high as 96. South southwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 86 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 75. Light and variable wind.

    Low: 75 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 86. Calm wind.

    High: 86 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 76. Calm wind.

    Low: 76 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 87. Calm wind.

    High: 87 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 76. Light and variable wind.

    Low: 76 °F

    Partly Cloudy

  • Tuesday

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

    High: 87 °F

    Partly Sunny
    then Isolated
    Showers

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a high near 87. Heat index values as high as 99. West southwest wind around 6 mph. 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 76. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 86. Heat index values as high as 96. South southwest wind 5 to 8 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 75. Light and variable wind.
Sunday
Partly sunny, with a high near 86. Calm wind.
Sunday Night
Partly cloudy, with a low around 76. Calm wind.
Monday
Mostly sunny, with a high near 87. Calm wind.
Monday Night
Partly cloudy, with a low around 76. Light and variable wind.
Tuesday
Isolated showers after noon. Partly sunny, with a high near 87. West southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Isolated showers before midnight. Mostly cloudy, with a low around 76. Calm wind. Chance of precipitation is 20%.
Wednesday
Scattered showers. Partly sunny, with a high near 87. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 76. Calm wind. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 86. Calm wind. Chance of precipitation is 30%.
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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 18, 2026
Forecast Valid:
2pm HST Sep 18, 2026-6pm HST Sep 24, 2026
 
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Additional Resources

Radar & Satellite Image

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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