Weather WorldCastaic Lake, CA Weather Forecast
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Castaic Lake Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  |  |  |  | | | | | | |
| Mostly Cloudy | Mostly Cloudy | Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Sunny | Mostly Clear | Sunny |
| Lo: 56°FLo: 13°C | Hi: 86°FHi: 30°C | Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 90°FHi: 32°C | Lo: 63°FLo: 17°C | Hi: 93°FHi: 34°C | Lo: 63°FLo: 17°C | Hi: 93°FHi: 34°C | Lo: 65°FLo: 18°C | Hi: 93°FHi: 34°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 202 PM PDT Fri Aug 14 2026 
Castaic Lake Radar Loop
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