Castaic Weather Forecast 15 Days, Weather in Castaic Today
Current weather conditions and 15 day weather forecast for Castaic, 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 Castaic
| 10 February 2026 Tuesday 16.7 ° C / 62.1°F  Clear |
Feels Like : 16.7 ° C / 62.1°F Humidity : % 56 Pressure : 1014 mb Wind Speed : 3.6 kmph / 2.2 miles from NNE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Castaic, CA, USA
Weather Forecast for next 15 Days for Castaic 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 Castaic, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 09 February 2026 Monday | Sunny |
11.7 ° C (53.1°F) |
28.6 ° C (83.5°F) |
18.2 ° C (64.8°F) |
% 33 | 0% | 0.7 | Sunrise:06:45 AM Sunset: 05:33 PM |
Moonrise:12:41 AM Moonset: 10:44 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday |  Patchy rain nearby |
10.2 ° C (50.4°F) |
16 ° C (60.8°F) |
13.3 ° C (56°F) |
% 74 | 87% | 0.6 | Sunrise:06:44 AM Sunset: 05:34 PM |
Moonrise:01:41 AM Moonset: 11:23 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday |  Heavy rain |
9 ° C (48.2°F) |
12.2 ° C (54°F) |
11.4 ° C (52.5°F) |
% 95 | 89% | 0.6 | Sunrise:06:43 AM Sunset: 05:35 PM |
Moonrise:02:39 AM Moonset: 12:07 PM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Sunny |
5.6 ° C (42.1°F) |
15.6 ° C (60.1°F) |
9.8 ° C (49.6°F) |
% 77 | 0% | 0.7 | Sunrise:06:42 AM Sunset: 05:35 PM |
Moonrise:03:34 AM Moonset: 12:58 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Sunny |
5.5 ° C (41.9°F) |
19.7 ° C (67.4°F) |
11.5 ° C (52.7°F) |
% 50 | 0% | 1 | Sunrise:06:41 AM Sunset: 05:36 PM |
Moonrise:04:23 AM Moonset: 01:55 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday |  Partly Cloudy |
7.2 ° C (44.9°F) |
15 ° C (59°F) |
10.1 ° C (50.2°F) |
% 66 | 0% | 0 | Sunrise:06:40 AM Sunset: 05:37 PM |
Moonrise:05:08 AM Moonset: 02:57 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Patchy rain nearby |
7.6 ° C (45.7°F) |
11.5 ° C (52.8°F) |
9.8 ° C (49.7°F) |
% 83 | 83% | 2 | Sunrise:06:39 AM Sunset: 05:38 PM |
Moonrise:05:46 AM Moonset: 04:01 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Patchy rain nearby |
5.3 ° C (41.6°F) |
11.4 ° C (52.5°F) |
8.1 ° C (46.5°F) |
% 69 | 89% | 2 | Sunrise:06:38 AM Sunset: 05:39 PM |
Moonrise:06:19 AM Moonset: 05:05 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday |  Moderate rain |
2.9 ° C (37.2°F) |
8.9 ° C (48°F) |
6.6 ° C (43.8°F) |
% 84 | 87% | 2 | Sunrise:06:37 AM Sunset: 05:40 PM |
Moonrise:06:49 AM Moonset: 06:09 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Patchy rain nearby |
4.6 ° C (40.3°F) |
11.6 ° C (52.9°F) |
7.9 ° C (46.2°F) |
% 71 | 79% | 2 | Sunrise:06:36 AM Sunset: 05:41 PM |
Moonrise:07:17 AM Moonset: 07:14 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Sunny |
1.2 ° C (34.2°F) |
12.1 ° C (53.7°F) |
5.6 ° C (42°F) |
% 57 | 0% | 3 | Sunrise:06:35 AM Sunset: 05:42 PM |
Moonrise:07:44 AM Moonset: 08:19 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Sunny |
2.1 ° C (35.8°F) |
15.3 ° C (59.6°F) |
7.8 ° C (46°F) |
% 51 | 0% | 3 | Sunrise:06:34 AM Sunset: 05:43 PM |
Moonrise:08:11 AM Moonset: 09:26 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Sunny |
5 ° C (41°F) |
18.1 ° C (64.6°F) |
10.8 ° C (51.5°F) |
% 45 | 0% | 4 | Sunrise:06:33 AM Sunset: 05:44 PM |
Moonrise:08:41 AM Moonset: 10:35 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Sunny |
7.9 ° C (46.1°F) |
19.6 ° C (67.3°F) |
12.9 ° C (55.2°F) |
% 38 | 0% | 4 | Sunrise:06:31 AM Sunset: 05:45 PM |
Moonrise:09:15 AM Moonset: 11:46 PM Moon Phase ( Waxing Crescent ) |
|
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