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Hazardous Weather Conditions

Current conditions at

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

Light Rain

83°F

28°C

Humidity 74%
Wind Speed NE 12 mph
Barometer 29.92 in (1013.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 18 Sep 12:53 am HST
Extended Forecast for

2 Miles WNW Kailua / Kona, Keahole Airport HI

Flood Watch September 18, 01:34am until September 18, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 18, 01:34am until September 18, 06:00am

    NOW until 6:00am Fri

    Flood Watch

  • Overnight

    Low: 77 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 91. Heat index values as high as 103. Calm wind becoming southwest 5 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 91 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers before midnight. Mostly cloudy, with a low around 76. Light and variable wind. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Isolated showers after noon. Partly sunny, with a high near 90. Heat index values as high as 101. Light west southwest wind. Chance of precipitation is 20%.

    High: 90 °F

    Partly Sunny
    then Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers before midnight. Mostly cloudy, with a low around 76. Calm wind. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 90. Calm wind becoming west southwest around 6 mph.

    High: 90 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Isolated showers before midnight. Mostly cloudy, with a low around 76. Calm wind. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 90. Calm wind.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 77. Calm wind. Chance of precipitation is 20%.
Friday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 91. Heat index values as high as 103. Calm wind becoming southwest 5 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Isolated showers before midnight. Mostly cloudy, with a low around 76. Light and variable wind. Chance of precipitation is 20%.
Saturday
Isolated showers after noon. Partly sunny, with a high near 90. Heat index values as high as 101. Light west southwest wind. Chance of precipitation is 20%.
Saturday Night
Isolated showers before midnight. Mostly cloudy, with a low around 76. Calm wind. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 90. Calm wind becoming west southwest around 6 mph.
Sunday Night
Isolated showers before midnight. Mostly cloudy, with a low around 76. Calm wind. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 90. Calm wind.
Monday Night
Partly cloudy, with a low around 77. Calm wind.
Tuesday
Isolated showers after noon. Mostly sunny, with a high near 91. West southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 77. Calm wind. Chance of precipitation is 30%.
Wednesday
Scattered showers. Mostly sunny, with a high near 91. Calm wind. 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 90. Calm wind. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Kailua / Kona, Keahole Airport HI
 19.66°N 156.02°W (Elev. 33 ft)
Last Update:
6:01 pm HST Sep 17, 2026
Forecast Valid:
1am HST Sep 18, 2026-6pm HST Sep 24, 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