Ko Olina Weather Forecast 15 Days, Weather in Ko Olina Today
Current weather conditions and 15 day weather forecast for Ko Olina, Hawaii, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Ko Olina
| 20 March 2026 Friday 24.3 ° C / 75.7°F  Light rain shower |
Feels Like : 26.3 ° C / 79.3°F Humidity : % 83 Pressure : 1012 mb Wind Speed : 24.5 kmph / 15.2 miles from SSW  Visibility : 10 km Precipitation (rainfall) : 0.8 mm Cloud (%) : 90 |
15 day weather forecast for Ko Olina, HI, USA
Weather Forecast for next 15 Days for Ko Olina including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Ko Olina, Hawaii state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 March 2026 Friday |  Moderate rain |
22.8 ° C (73°F) |
24.5 ° C (76.1°F) |
23.6 ° C (74.4°F) |
% 84 | 97% | 2.3 | Sunrise:06:36 AM Sunset: 06:43 PM |
Moonrise:07:38 AM Moonset: 08:47 PM Moon Phase ( Waxing Crescent ) |
|
| 21 March 2026 Saturday |  Heavy rain |
21.6 ° C (70.9°F) |
23.2 ° C (73.8°F) |
22.7 ° C (72.9°F) |
% 86 | 90% | 1.1 | Sunrise:06:35 AM Sunset: 06:44 PM |
Moonrise:08:19 AM Moonset: 09:52 PM Moon Phase ( Waxing Crescent ) |
|
| 22 March 2026 Sunday | Heavy rain |
20.3 ° C (68.6°F) |
22 ° C (71.7°F) |
21.7 ° C (71.1°F) |
% 87 | 82% | 1.2 | Sunrise:06:34 AM Sunset: 06:44 PM |
Moonrise:09:06 AM Moonset: 10:59 PM Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday |  Patchy rain nearby |
21.3 ° C (70.4°F) |
23.3 ° C (73.9°F) |
22.2 ° C (72°F) |
% 78 | 89% | 2.3 | Sunrise:06:33 AM Sunset: 06:44 PM |
Moonrise:09:59 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday | Patchy rain nearby |
19.7 ° C (67.5°F) |
23.9 ° C (75°F) |
22 ° C (71.5°F) |
% 75 | 87% | 0 | Sunrise:06:32 AM Sunset: 06:45 PM |
Moonrise:10:59 AM Moonset: 12:06 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday | Patchy rain nearby |
21.3 ° C (70.4°F) |
23 ° C (73.3°F) |
21.9 ° C (71.5°F) |
% 70 | 80% | 5 | Sunrise:06:31 AM Sunset: 06:45 PM |
Moonrise:12:02 PM Moonset: 01:10 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Patchy rain nearby |
20.5 ° C (68.9°F) |
23.8 ° C (74.8°F) |
21.9 ° C (71.3°F) |
% 69 | 88% | 5 | Sunrise:06:30 AM Sunset: 06:45 PM |
Moonrise:01:07 PM Moonset: 02:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Patchy rain nearby |
19.8 ° C (67.6°F) |
24.1 ° C (75.4°F) |
21.7 ° C (71.1°F) |
% 68 | 88% | 5 | Sunrise:06:29 AM Sunset: 06:46 PM |
Moonrise:02:10 PM Moonset: 03:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday |  Sunny |
19.1 ° C (66.4°F) |
24.4 ° C (75.8°F) |
22.1 ° C (71.7°F) |
% 68 | 0% | 6 | Sunrise:06:29 AM Sunset: 06:46 PM |
Moonrise:03:12 PM Moonset: 03:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Patchy rain nearby |
19.6 ° C (67.3°F) |
25.5 ° C (78°F) |
23.3 ° C (74°F) |
% 73 | 87% | 5 | Sunrise:06:28 AM Sunset: 06:46 PM |
Moonrise:04:09 PM Moonset: 04:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Moderate rain |
19.8 ° C (67.7°F) |
21.4 ° C (70.6°F) |
21.1 ° C (70°F) |
% 83 | 89% | 5 | Sunrise:06:27 AM Sunset: 06:47 PM |
Moonrise:05:04 PM Moonset: 05:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Moderate rain |
20 ° C (68.1°F) |
23.4 ° C (74.1°F) |
22.2 ° C (72°F) |
% 87 | 84% | 5 | Sunrise:06:26 AM Sunset: 06:47 PM |
Moonrise:05:57 PM Moonset: 05:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Patchy rain nearby |
19.9 ° C (67.8°F) |
23.6 ° C (74.5°F) |
22.5 ° C (72.5°F) |
% 84 | 85% | 5 | Sunrise:06:25 AM Sunset: 06:47 PM |
Moonrise:06:49 PM Moonset: 06:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Patchy rain nearby |
19.3 ° C (66.8°F) |
21.7 ° C (71°F) |
21.1 ° C (70°F) |
% 79 | 87% | 5 | Sunrise:06:24 AM Sunset: 06:48 PM |
Moonrise:07:42 PM Moonset: 06:38 AM Moon Phase ( Full Moon ) |
|
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