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Halcyon, California Weather

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

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✈️ Aviation Weather

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

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Halcyon.

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Halcyon 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 Halcyon, California

Halcyon unfolds as a sun-drenched expanse where the coastal hills of San Luis Obispo County begin their gentle descent towards the Pacific. It lies 12.9 miles south-south-east of San Luis Obispo, CA (from San Luis Obispo, CA: bearing 164°T), and is situated 1.1 miles south-south-west of Arroyo Grande. Here, the air carries the mingled scents of dry earth, wild sage, and the distant brine of the ocean, a perfume that clings to the golden grasses and scattered oaks. The terrain is a landscape of subtle contours, a rolling tapestry stitched with tawny hillsides that catch the afternoon light, their slopes etched with the faint tracings of old sheep trails. This is a place where the sky seems to hold a particular, luminous quality, especially in the late afternoon, when the light softens and paints the rolling terrain in hues of honey and rose before the long, slow fade into twilight. The history of Halcyon is entwined with a vision of communal living, a utopian experiment that sought to cultivate a harmonious existence amidst this fertile yet rugged land. Though the communal era has long passed, a spirit of independence and connection to the earth persists, evident in the small farms and ranches that still dot the surrounding countryside, producing wine grapes, avocados, and a variety of artisanal goods. The local economy, while modest, draws strength from this agricultural heritage, supplemented by the quiet hum of small businesses and the steady influx of visitors drawn to the region's natural beauty and serene atmosphere. Halcyon itself remains a testament to a different way of life, a quiet corner where the echoes of aspiration still mingle with the timeless rhythms of the land.

LocationHalcyon, San Luis Obispo County, California
Coordinates35.103309°N, 120.595726°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)93420
Area Code805
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service