Castaic, California Weather
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Weather Forecast for Castaic, California : Los Angeles County
Issued: 4:01 am PDT Oct 18, 2025 Latitude: 34.4888822 Longitude: -118.6228656 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Sunny on Today Mostly Clear on Tonight Mostly Sunny on Sunday Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Sunny on Thursday Sunny on Friday
High: 84°F Low: 54°F High: 83°F High: 84°F High: 80°F High: 73°F High: 80°F High: 79°F
Low: 54°F Low: 54°F Low: 50°F Low: 52°F Low: 54°F  
Sunny Mostly Clear Mostly Sunny Sunny Sunny Mostly Sunny Sunny Sunny
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Current Conditions at
SANDBURG - (KSDB)
55°
Clear
as of 6:51 AM PDST
Rel. Humidity: 32%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
7 MPH
060° Northeast
Cloud Level(s): Clear
Current Conditions at
VAN NUYS - (KVNY)
55°
Clear
as of 6:51 AM PDST
Rel. Humidity: 66%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
5 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
BURBANK - (KBUR)
54°
Clear
as of 6:53 AM PDST
Rel. Humidity: 66%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LANCASTER - (KWJF)
39°
Clear
as of 6:56 AM PDST
Rel. Humidity: 80%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
7 MPH
0° North
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 84. North northeast wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 54. West wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 15 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 54. Southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 15 mph.
Sunny on Monday Monday... Sunny, with a high near 84. Calm wind becoming south southeast around 5 mph in the afternoon.
Clear on Monday Night Monday Night... Clear, with a low around 54.
Sunny on Tuesday Tuesday... Sunny, with a high near 80.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 50.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 73.
Clear on Wednesday Night Wednesday Night... Clear, with a low around 52.
Sunny on Thursday Thursday... Sunny, with a high near 80.
Clear on Thursday Night Thursday Night... Clear, with a low around 54.
Sunny on Friday Friday... Sunny, with a high near 79.
Current Radar Image


Sun Almanac for Castaic, California
Sunrise: 07:03 AM
Sunset: 6:16 PM
Civil Sunrise:06:38 AM
Civil Sunset: 6:41 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 7:11 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 7:40 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.