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Castaic, California Weather

Castaic, California — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Castaic, Los Angeles County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Castaic. Nearest NOAA tide station:

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✈️ Aviation Weather

Flight conditions near Castaic — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🌿 Air Quality
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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Castaic and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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About Castaic, California

Castaic unfolds across a rolling terrain, where the sun-bleached hills of the Santa Susana Mountains meet the broader expanse of the Antelope Valley. It lies 3.2 miles north-north-west of Valencia, CA (from Valencia, CA: bearing 346°T), and is situated 8.1 miles north-west of Santa Clarita. Here, chaparral, resilient and fragrant with wild sage and brittlebush, blankets the slopes, giving way to flatter plains dotted with live oaks and the occasional cluster of eucalyptus. The air itself carries a dryness, a whisper of the desert not far removed, yet softened by the proximity of water that defines its character. Evenings here often paint the sky in hues of apricot and rose, a quiet spectacle as the light recedes, casting long shadows that deepen the contours of the land. This region, long traversed by the indigenous Tataviam people, found its modern identity tied to the burgeoning agricultural ambitions of Southern California. The Castaic Dam and the reservoir it created became a linchpin, not only for flood control but as a vital source of water for a growing Los Angeles, shaping the local economy around its presence. The reservoir, a shimmering expanse of blue, now draws recreationalists for boating and fishing, a stark contrast to its origins as a necessary engineering feat. While some remnants of its agricultural past persist in scattered ranches, the character of Castaic has evolved, becoming a place where the practicalities of water management and the allure of outdoor recreation intermingle, offering a distinct rhythm of life for its residents.

LocationCastaic, Los Angeles County, California
Coordinates34.488882°N, 118.622866°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)91384, 91310
Area Code626
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service