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 | 74% |
| Wind Speed | S 16 G 25 mph |
| Barometer | 29.87 in (1011.5 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 19 Mar 9:53 pm HST |
Extended Forecast for
Kailua HI
Flood Watch until March 22, 06:00pm
NOW until 6:00pm Sun

Flood Watch
Tonight

Low: 74 °F
Scattered
ShowersFriday
High: 84 °F
Scattered
Showers then
Isolated
T-stormsFriday Night

Low: 75 °F
Heavy Rain
Saturday

High: 84 °F
Heavy Rain
Saturday Night

Low: 72 °F
Heavy Rain
Sunday

High: 82 °F
Heavy Rain
Sunday Night

Low: 71 °F
Scattered
ShowersMonday

High: 81 °F
Scattered
Showers
Detailed Forecast
Tonight
Scattered showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 74. South southeast wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Scattered showers and thunderstorms, mainly before 8am. Mostly cloudy, with a high near 84. South wind 8 to 11 mph. Chance of precipitation is 30%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 75. South wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 84. South wind 8 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 72. South southeast wind 7 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. Southwest wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Scattered showers. Cloudy, with a low around 71. Southwest wind around 8 mph becoming east southeast after midnight. Chance of precipitation is 50%.
Monday
Scattered showers. Mostly cloudy, with a high near 81. East southeast wind around 8 mph becoming northwest in the morning. Chance of precipitation is 50%.
Monday Night
Scattered showers before 8pm. Partly cloudy, with a low around 71. North northwest wind around 8 mph becoming northeast after midnight. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 82. Northeast wind around 8 mph becoming northwest in the morning.
Tuesday Night
Partly cloudy, with a low around 72. North northwest wind around 7 mph becoming east after midnight.
Wednesday
Mostly sunny, with a high near 82. East wind around 8 mph becoming west northwest in the morning.
Wednesday Night
Partly cloudy, with a low around 72. West northwest wind 6 to 8 mph becoming northeast in the evening.
Thursday
Mostly sunny, with a high near 82. Northeast wind 6 to 8 mph becoming northwest in the morning.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Kailua HI
19.63°N 156°W (Elev. 0 ft)
19.63°N 156°W (Elev. 0 ft)
6:02 pm HST Mar 19, 2026
10pm HST Mar 19, 2026-6pm HST Mar 26, 2026



