Kapaa Weather Forecast 15 Days, Weather in Kapaa Today
Current weather conditions and 15 day weather forecast for Kapaa, 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 Kapaa
| 17 December 2025 Wednesday 24.1 ° C / 75.4°F  Overcast |
Feels Like : 26.1 ° C / 79.1°F Humidity : % 89 Pressure : 1013 mb Wind Speed : 19.1 kmph / 11.9 miles from SW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Kapaa, HI, USA
Weather Forecast for next 15 Days for Kapaa 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 Kapaa, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday |  Patchy rain nearby |
23.1 ° C (73.7°F) |
25.9 ° C (78.6°F) |
24.2 ° C (75.6°F) |
% 77 | 84% | 1.3 | Sunrise:07:10 AM Sunset: 05:57 PM |
Moonrise:05:19 AM Moonset: 04:10 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Moderate rain |
22 ° C (71.6°F) |
24.7 ° C (76.5°F) |
23.3 ° C (73.9°F) |
% 79 | 87% | 1.3 | Sunrise:07:11 AM Sunset: 05:58 PM |
Moonrise:06:13 AM Moonset: 04:57 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Patchy rain nearby |
21.8 ° C (71.2°F) |
24.5 ° C (76.2°F) |
23 ° C (73.4°F) |
% 76 | 89% | 1.3 | Sunrise:07:11 AM Sunset: 05:58 PM |
Moonrise:07:07 AM Moonset: 05:48 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
22.4 ° C (72.4°F) |
24.5 ° C (76°F) |
23.4 ° C (74°F) |
% 78 | 89% | 1.3 | Sunrise:07:12 AM Sunset: 05:59 PM |
Moonrise:07:59 AM Moonset: 06:42 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
22.9 ° C (73.2°F) |
23.7 ° C (74.7°F) |
23.2 ° C (73.8°F) |
% 81 | 65% | 0 | Sunrise:07:12 AM Sunset: 05:59 PM |
Moonrise:08:47 AM Moonset: 07:39 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
22.6 ° C (72.6°F) |
22.9 ° C (73.2°F) |
22.7 ° C (72.9°F) |
% 78 | 85% | 5 | Sunrise:07:13 AM Sunset: 06:00 PM |
Moonrise:09:31 AM Moonset: 08:35 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
22.5 ° C (72.4°F) |
23.2 ° C (73.7°F) |
22.7 ° C (72.8°F) |
% 73 | 86% | 5 | Sunrise:07:13 AM Sunset: 06:00 PM |
Moonrise:10:10 AM Moonset: 09:32 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
22.2 ° C (71.9°F) |
23.7 ° C (74.7°F) |
22.9 ° C (73.2°F) |
% 70 | 83% | 5 | Sunrise:07:14 AM Sunset: 06:01 PM |
Moonrise:10:46 AM Moonset: 10:27 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Sunny |
21.7 ° C (71°F) |
23.7 ° C (74.7°F) |
22.7 ° C (72.9°F) |
% 70 | 0% | 6 | Sunrise:07:14 AM Sunset: 06:01 PM |
Moonrise:11:21 AM Moonset: 11:22 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
21.5 ° C (70.7°F) |
24.4 ° C (75.8°F) |
22.9 ° C (73.2°F) |
% 75 | 0% | 6 | Sunrise:07:15 AM Sunset: 06:02 PM |
Moonrise:11:55 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Patchy rain nearby |
22.2 ° C (71.9°F) |
24.1 ° C (75.3°F) |
23 ° C (73.4°F) |
% 77 | 0% | 5 | Sunrise:07:15 AM Sunset: 06:03 PM |
Moonrise:12:29 PM Moonset: 12:17 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
22.3 ° C (72.1°F) |
24 ° C (75.2°F) |
23.1 ° C (73.6°F) |
% 76 | 88% | 5 | Sunrise:07:15 AM Sunset: 06:03 PM |
Moonrise:01:06 PM Moonset: 01:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
22.9 ° C (73.2°F) |
24.1 ° C (75.3°F) |
23.4 ° C (74.1°F) |
% 76 | 88% | 5 | Sunrise:07:16 AM Sunset: 06:04 PM |
Moonrise:01:47 PM Moonset: 02:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
22.5 ° C (72.5°F) |
24.3 ° C (75.8°F) |
23.1 ° C (73.7°F) |
% 80 | 83% | 5 | Sunrise:07:16 AM Sunset: 06:04 PM |
Moonrise:02:33 PM Moonset: 03:21 AM Moon Phase ( Waxing Gibbous ) |
|
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