San Juan Capistrano Weather Forecast 15 Days, Weather in San Juan Capistrano Today
Current weather conditions and 15 day weather forecast for San Juan Capistrano, California, 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 San Juan Capistrano
| 21 December 2025 Sunday 11.7 ° C / 53.1°F  Clear |
Feels Like : 11.3 ° C / 52.4°F Humidity : % 93 Pressure : 1018 mb Wind Speed : 6.5 kmph / 4 miles from SE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for San Juan Capistrano, CA, USA
Weather Forecast for next 15 Days for San Juan Capistrano 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 San Juan Capistrano, California 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 December 2025 Saturday |  Fog |
11.2 ° C (52.2°F) |
16 ° C (60.8°F) |
13.5 ° C (56.3°F) |
% 94 | 0% | 0.7 | Sunrise:06:51 AM Sunset: 04:46 PM |
Moonrise:07:41 AM Moonset: 05:17 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Partly Cloudy |
10.9 ° C (51.6°F) |
18 ° C (64.4°F) |
14.3 ° C (57.8°F) |
% 85 | 0% | 0.6 | Sunrise:06:51 AM Sunset: 04:47 PM |
Moonrise:08:26 AM Moonset: 06:16 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Partly Cloudy |
13.1 ° C (55.6°F) |
17.7 ° C (63.9°F) |
14.8 ° C (58.7°F) |
% 77 | 0% | 0.6 | Sunrise:06:52 AM Sunset: 04:47 PM |
Moonrise:09:06 AM Moonset: 07:18 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Patchy rain nearby |
12.4 ° C (54.3°F) |
16.2 ° C (61.2°F) |
14.3 ° C (57.7°F) |
% 84 | 69% | 0.3 | Sunrise:06:52 AM Sunset: 04:48 PM |
Moonrise:09:41 AM Moonset: 08:20 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Heavy rain |
14.9 ° C (58.9°F) |
16.5 ° C (61.8°F) |
15.8 ° C (60.4°F) |
% 86 | 85% | 0.2 | Sunrise:06:53 AM Sunset: 04:49 PM |
Moonrise:10:11 AM Moonset: 09:22 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Moderate rain |
15.6 ° C (60.1°F) |
17.5 ° C (63.5°F) |
16.2 ° C (61.2°F) |
% 84 | 88% | 0 | Sunrise:06:53 AM Sunset: 04:49 PM |
Moonrise:10:39 AM Moonset: 10:23 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
15.4 ° C (59.8°F) |
17 ° C (62.6°F) |
16.1 ° C (61°F) |
% 81 | 70% | 4 | Sunrise:06:53 AM Sunset: 04:50 PM |
Moonrise:11:06 AM Moonset: 11:26 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Patchy rain nearby |
14.3 ° C (57.7°F) |
17 ° C (62.5°F) |
15.4 ° C (59.8°F) |
% 79 | 86% | 4 | Sunrise:06:54 AM Sunset: 04:50 PM |
Moonrise:11:34 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Moderate rain |
13.3 ° C (56°F) |
14.4 ° C (57.9°F) |
14.1 ° C (57.4°F) |
% 80 | 86% | 3 | Sunrise:06:54 AM Sunset: 04:51 PM |
Moonrise:12:03 PM Moonset: 12:30 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
13.5 ° C (56.3°F) |
15.3 ° C (59.5°F) |
14.3 ° C (57.7°F) |
% 70 | 84% | 3 | Sunrise:06:54 AM Sunset: 04:52 PM |
Moonrise:12:36 PM Moonset: 01:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
13.4 ° C (56.2°F) |
17.6 ° C (63.7°F) |
15.5 ° C (59.9°F) |
% 55 | 0% | 5 | Sunrise:06:55 AM Sunset: 04:53 PM |
Moonrise:01:16 PM Moonset: 02:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
15.3 ° C (59.5°F) |
18.4 ° C (65.2°F) |
16.5 ° C (61.7°F) |
% 48 | 0% | 5 | Sunrise:06:55 AM Sunset: 04:53 PM |
Moonrise:02:04 PM Moonset: 04:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
14.6 ° C (58.3°F) |
17.3 ° C (63.2°F) |
15.6 ° C (60.1°F) |
% 55 | 0% | 5 | Sunrise:06:55 AM Sunset: 04:54 PM |
Moonrise:03:02 PM Moonset: 05:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Partly Cloudy |
13.9 ° C (57.1°F) |
16.3 ° C (61.3°F) |
14.9 ° C (58.8°F) |
% 59 | 0% | 4 | Sunrise:06:55 AM Sunset: 04:55 PM |
Moonrise:04:10 PM Moonset: 06:28 AM Moon Phase ( Waxing Gibbous ) |
|
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