Current conditions at

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

Partly Cloudy

79°F

26°C

Humidity 82%
Wind Speed S 12 mph
Barometer 29.91 in (1012.8 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 21 Mar 10:53 pm HST
Extended Forecast for

Kailua / Kona, Keahole Airport HI

Flood Watch March 21, 11:38pm until March 22, 06:00pm
Flood Advisory until March 22, 02:15am
Click here for hazard details and duration
Flood Watch
Flood Advisory
  •  
    Flood Watch March 21, 11:38pm until March 22, 06:00pm
    Flood Advisory until March 22, 02:15am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 71 °F

    Heavy Rain

  • Sunday

    Sunday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 84. South southeast wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 84 °F

    Heavy Rain

  • Sunday Night

    Sunday 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 70. Calm wind becoming south southeast around 5 mph after midnight.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 70 °F

    Heavy Rain

  • Monday

    Monday: Scattered showers.  Mostly cloudy, with a high near 82. Light and variable wind becoming south around 6 mph in the afternoon.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers before midnight.  Mostly cloudy, with a low around 70. South wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 70 °F

    Isolated
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 83. West wind around 6 mph becoming calm  in the afternoon.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. Calm wind.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Calm wind.

    High: 84 °F

    Sunny

Detailed Forecast

Tonight
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 71. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 84. South southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday 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 70. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Scattered showers. Mostly cloudy, with a high near 82. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Isolated showers before midnight. Mostly cloudy, with a low around 70. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 83. West wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 69. Calm wind.
Wednesday
Sunny, with a high near 84. Calm wind.
Wednesday Night
Partly cloudy, with a low around 70. Northeast wind around 6 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 83. Calm wind becoming west around 5 mph.
Thursday Night
Mostly cloudy, with a low around 69. Light and variable wind.
Friday
Partly sunny, with a high near 83. Light and variable wind.
Friday Night
Partly cloudy, with a low around 69. Light and variable wind.
Saturday
Sunny, with a high near 83. Calm wind becoming north 5 to 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Kailua / Kona, Keahole Airport HI
 19.66°N 156°W (Elev. 217 ft)
6:01 pm HST Mar 21, 2026
11pm HST Mar 21, 2026-6pm HST Mar 28, 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