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Hazardous Weather Conditions

Current conditions at

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

Fog/Mist

79°F

26°C

Humidity 94%
Wind Speed S 5 mph
Barometer 29.86 in (1010.9 mb)
Dewpoint 77°F (25°C)
Visibility 6.00 mi
Heat Index83°F (28°C)
Last update 9 Sep 12:53 am HST
Extended Forecast for

4 Miles ESE Kealakekua HI

Flood Watch September 9, 01:19am until September 9, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 9, 01:19am until September 9, 06:00pm

    NOW until 6:00pm Wed

    Flood Watch

  • Overnight

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Increasing clouds, with a high near 71. West wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Mostly Sunny
    then Heavy
    Rain

  • Wednesday Night

    Wednesday Night: Isolated showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 62. Light north northeast wind. Chance of precipitation is 20%.

    Low: 62 °F

    Isolated
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Scattered showers after noon. Mostly cloudy, with a high near 70. Light northwest wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 59. Light north wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Scattered
    Showers

  • Friday

    Friday: Showers likely, mainly after noon. Partly sunny, with a high near 69. Northwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Isolated
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Scattered showers before midnight. Partly cloudy, with a low around 58. Calm wind. Chance of precipitation is 40%.

    Low: 58 °F

    Scattered
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Scattered showers after noon. Mostly sunny, with a high near 70. West northwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 30%.

    High: 70 °F

    Sunny then
    Scattered
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 63. Calm wind.
Wednesday
Showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Increasing clouds, with a high near 71. West wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Isolated showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 62. Light north northeast wind. Chance of precipitation is 20%.
Thursday
Scattered showers after noon. Mostly cloudy, with a high near 70. Light northwest wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 59. Light north wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly after noon. Partly sunny, with a high near 69. Northwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Scattered showers before midnight. Partly cloudy, with a low around 58. Calm wind. Chance of precipitation is 40%.
Saturday
Scattered showers after noon. Mostly sunny, with a high near 70. West northwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Saturday Night
Scattered showers before midnight. Partly cloudy, with a low around 59. Calm wind. Chance of precipitation is 40%.
Sunday
Scattered showers after noon. Mostly sunny, with a high near 71. West northwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 60. Calm wind. Chance of precipitation is 40%.
Monday
Sunny, with a high near 73. Light west northwest wind.
Monday Night
Mostly clear, with a low around 62. Calm wind.
Tuesday
Sunny, with a high near 73. Light and variable wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Kealakekua HI
 19.5°N 155.83°W (Elev. 4281 ft)
Last Update:
6:02 pm HST Sep 8, 2026
Forecast Valid:
1am HST Sep 9, 2026-6pm HST Sep 15, 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