Castaic, CA
Current conditions, hourly and 7-day forecast, and live radar for Castaic, CA 91310. Right now: mostly clear, 69°F. Data from the National Weather Service.
- Tonight: Mostly clear, with a low around 69. North northwest wind 5 to 10 mph.
- Thursday: Sunny, with a high near 104. Heat index values as high as 114. West wind 5 to 10 mph.
- Thursday Night: Clear, with a low around 65. West wind around 5 mph.
- Friday: Sunny, with a high near 94. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
- Friday Night: Clear, with a low around 61. Southwest wind 0 to 10 mph.
- Saturday: Sunny, with a high near 87.