Weather WorldCastaic Dam, CA 7-Day Weather Forecast
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Castaic Dam Weather Forecast
Castaic Dam, CA Weather Forecast Date: 929 PM PDT Fri Sep 25 2026
Weather forecast for Castaic Dam, CA
Tonight Lo: 60°F Lo: 16°C |
Tonight... Mostly clear. Lows in the mid 50s to mid 60s. |
Sat Hi: 90°FHi: 32°C Lo: 56°F Lo: 13°C |
Saturday... Partly cloudy. Highs in the upper 80s to mid 90s. Southwest winds 10 to 20 mph in the afternoon. |
| Sun Hi: 83°FHi: 28°C Lo: 50°F Lo: 10°C |
Sunday... Partly cloudy in the morning then sunny. Highs in the lower to mid 80s. Southwest winds 10 to 20 mph in the afternoon. |
Mon Hi: 80°FHi: 27°C Lo: 57°F Lo: 14°C |
Monday... Sunny. Highs in the upper 70s to mid 80s. |
| Tue Hi: 85°FHi: 29°C Lo: 60°F Lo: 16°C |
Tuesday... Sunny. Highs in the mid 80s. |
| Wed Hi: 87°FHi: 31°C Lo: 61°F Lo: 16°C |
Wednesday... Sunny. Highs in the mid to upper 80s. |
| Thu Hi: 87°FHi: 31°C Lo: 61°F Lo: 16°C |
Thursday... Sunny. Highs in the mid to upper 80s. |
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