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Altadena, California Weather

Altadena, California — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Altadena, 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 Altadena. Nearest NOAA tide station:

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✈️ Aviation Weather

Flight conditions near Altadena — 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 Altadena 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 Altadena, California

Altadena unfolds like a verdant scroll at the foot of the San Gabriel Mountains, a place where the chaparral-kissed slopes begin their dramatic ascent. It lies 3.0 miles north-north-east of Pasadena, CA (from Pasadena, CA: bearing 15°T), and is situated 7.8 miles east-north-east of Glendale. Here, the air, particularly in the late afternoon, carries a peculiar stillness, a hushed anticipation before the sun dips below the western ridges, painting the sky in hues of lavender and rose. The landscape is a study in contrasts: the manicured lawns of sprawling estates give way to wilder, untamed canyons, where the scent of sagebrush mingles with the faint, sweet perfume of eucalyptus trees. Oak trees, ancient and gnarled, stand as silent sentinels, their branches reaching skyward as if in perpetual supplication to the vast blue expanse. The terrain itself is a gentle incline, a gradual rise from the flatter, more developed areas toward the rugged grandeur of the mountains, a constant reminder of the powerful forces that shaped this land. The story of Altadena is deeply entwined with the vision of its founders, who sought to create an idyllic haven, and the echoes of that ambition still resonate in its character. Once a significant agricultural hub, particularly for its citrus groves, the land now bears the imprint of that productive past in its mature trees and the enduring appeal of its fertile soil, though the economy has diversified, embracing a more suburban rhythm. The iconic Christmas Tree Lane, a mile-long avenue lined with majestic deodar cedars that are festively illuminated each holiday season, serves as a beacon of local tradition and community spirit, drawing visitors from far and wide. The proximity to the Angeles National Forest offers unparalleled access to nature, its canyons and trails a constant invitation for exploration, a wild heart beating close to the urban sprawl. This unique blend of accessible wilderness and established residential beauty defines Altadena, a place where the mountains loom large, shaping both the physical terrain and the very soul of the community.

LocationAltadena, Los Angeles County, California
Coordinates34.189728°N, 118.131182°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)91001, 91003, 91104
Area Code310, 424
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service