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

Hazardous Weather Conditions

Current conditions at

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

Overcast

79°F

26°C

Humidity 79%
Wind Speed S 13 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 16 Mar 4:53 pm HST
Extended Forecast for

Kailua HI

Flash Flood Warning March 16, 05:02pm until March 16, 05:45pm
Click here for hazard details and duration
Flash Flood Warning
  •  
    Flash Flood Warning March 16, 05:02pm until March 16, 05:45pm

    NOW until 5:45pm Mon

    Flash Flood Warning

  • This Afternoon

    High: 83 °F

    Heavy Rain

  • Tonight

    Tonight: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 74. South wind 5 to 11 mph. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 74 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Partly sunny, with a high near 82. Calm wind becoming west 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 73. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts between three quarters and one inch possible.

    Low: 73 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Mostly cloudy, with a high near 82. South southwest wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts between 1 and 2 inches possible.

    High: 82 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 73. South wind 3 to 5 mph. Chance of precipitation is 50%. New precipitation amounts between three quarters and one inch possible.

    Low: 73 °F

    Scattered
    Showers

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 82. South wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 73. South wind 6 to 10 mph. Chance of precipitation is 60%.

    Low: 73 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 83. South wind around 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 74. South wind 5 to 11 mph. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Scattered showers, mainly after noon. Partly sunny, with a high near 82. Calm wind becoming west 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 73. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Scattered showers. Mostly cloudy, with a high near 82. South southwest wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 73. South wind 3 to 5 mph. Chance of precipitation is 50%. New precipitation amounts between three quarters and one inch possible.
Thursday
Showers likely. Mostly cloudy, with a high near 82. South wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 73. South wind 6 to 10 mph. Chance of precipitation is 60%.
Friday
Scattered showers. Mostly cloudy, with a high near 83. South southwest wind 6 to 8 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 74. South wind 6 to 9 mph. Chance of precipitation is 50%.
Saturday
Scattered showers. Mostly cloudy, with a high near 83. South wind 6 to 11 mph. Chance of precipitation is 40%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 74. South wind 6 to 11 mph. Chance of precipitation is 60%.
Sunday
Scattered showers. Mostly cloudy, with a high near 83. South southwest wind 7 to 11 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 72. South southwest wind 5 to 7 mph becoming calm. Chance of precipitation is 50%.
Monday
Scattered showers. Partly sunny, with a high near 81. North northwest wind 3 to 6 mph. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kailua HI
 19.63°N 156°W (Elev. 0 ft)
Last Update:
4:01 pm HST Mar 16, 2026
Forecast Valid:
5pm HST Mar 16, 2026-6pm HST Mar 23, 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