Hazardous Weather Conditions
Current conditions at
Kailua / Kona, Keahole Airport (PHKO)
Lat: 19.74°NLon: 156.05°WElev: 43ft.
Fair
80°F
27°C
| Humidity | 76% |
| Wind Speed | S 16 mph |
| Barometer | 29.84 in (1010.4 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 21 Mar 6:53 pm HST |
Extended Forecast for
Kailua HI
Flood Watch March 21, 07:51pm until March 22, 06:00pm
NOW until 6:00pm Sun

Flood Watch
Tonight

Low: 74 °F
Heavy Rain
Sunday

High: 82 °F
Heavy Rain
Sunday Night

Low: 72 °F
Heavy Rain
Monday

High: 81 °F
Scattered
ShowersMonday Night
Low: 72 °F
Isolated
Showers then
Partly CloudyTuesday

High: 82 °F
Sunny
Tuesday Night

Low: 72 °F
Mostly Clear
Wednesday

High: 82 °F
Sunny
Detailed Forecast
Tonight
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 74. South wind 5 to 9 mph becoming light south southeast. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. South wind around 6 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 72. 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 81. Light and variable wind becoming south southwest 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 72. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 82. West wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 72. Calm wind.
Wednesday
Sunny, with a high near 82. Calm wind.
Wednesday Night
Partly cloudy, with a low around 72. North northeast wind around 5 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 82. Calm wind becoming west around 5 mph.
Thursday Night
Mostly cloudy, with a low around 71. Calm wind.
Friday
Partly sunny, with a high near 82. Light and variable wind.
Friday Night
Partly cloudy, with a low around 71. Light and variable wind.
Saturday
Sunny, with a high near 81. Calm wind becoming north around 6 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Kailua HI
19.63°N 156°W (Elev. 0 ft)
19.63°N 156°W (Elev. 0 ft)
6:01 pm HST Mar 21, 2026
7pm HST Mar 21, 2026-6pm HST Mar 28, 2026



