Weather for Castaic, CACastaic, CA Weather & Current Conditions

91310 Weather (Castaic, CA)

Castaic, CA WeatherCurrent Conditions and Weather for Castaic, California
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Clear at Castaic (91310), temperature is 68°F20°C, dew point 50°F10°C, humidity 52%. Wind direction is SSW at 7 mphat 11 km/h with visibility of 10 mi16 km. Barometric pressure is 30.09 in1019 mb. Last update: 7:45 pm.*
*Time is approximately 7:45 pm Sat, Sep 19, 2026. Time will be within 15 minutes of current local time. Castaic weather forecast data is updated every 15 minutes.

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I've lived in a good climate, and it bores the hell out of me. ―John Steinbeck
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Castaic CA Weather - 10:55 pm

Castaic Weather Forecast

Weather forecast for: 8 Miles NNW Santa Clarita CA
Last Update: 1:07 pm PDT Sep 19, 2026
Tonight: Partly cloudy, with a low around 56. West southwest wind around 5 mph becoming calm in the evening.
Sunday: Mostly sunny, with a high near 87. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Sunday Night: Increasing clouds, with a low around 55. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Monday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Monday Night: Mostly clear, with a low around 53. West wind 5 to 10 mph becoming light and variable in the evening.
Tuesday: Sunny, with a high near 84.
Tuesday Night: Clear, with a low around 61.
Wednesday: Sunny, with a high near 93.
Wednesday Night: Clear, with a low around 64.
Thursday: Sunny, with a high near 94.
Thursday Night: Mostly clear, with a low around 64.
Friday: Sunny, with a high near 91.
Friday Night: Mostly clear, with a low around 63.
Saturday: Sunny, with a high near 88.

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