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San Ramon, California Weather

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

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✈️ Aviation Weather

Flight conditions near San Ramon — 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 San Ramon 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 San Ramon, California

San Ramon unfolds across rolling hills that cradle a sun-drenched valley, a landscape where the golden light of late afternoon softens the edges of development and hints at the wilder country beyond. It lies 3.1 miles south-south-east of Danville, CA (from Danville, CA: bearing 157°T), and is situated 9.5 miles north-east of Hayward. The terrain, a study in gentle slopes and broad expanses, is crisscrossed by the faint, dry courses of seasonal creeks that speak of a climate that can be both generous and parched. Here, the air often carries the faint, clean scent of eucalyptus mingling with the more urban perfumes of mown grass and distant traffic, a subtle reminder of the valley’s dual nature. The sky, expansive and often a vivid blue, seems to press down on the land, amplifying the sense of space and the quiet persistence of nature even as human endeavors reshape the horizons. This valley was once a place of ranches and agriculture, its fertile soil yielding crops and supporting a burgeoning economy that has since transformed, driven by the growth of technology and corporate enterprise. The legacy of its pastoral past lingers in the names of streets and the enduring presence of mature oak trees, silent sentinels against the relentless march of progress. San Ramon has become a hub for innovation, its modern office buildings reflecting the ambition of a region that looks toward the future while acknowledging the foundations upon which it was built. It is a place where the rhythm of daily life is often dictated by the demands of a connected world, yet where the enduring beauty of the surrounding hills offers a quiet counterpoint, a constant invitation to pause and observe the slow, deliberate turning of the seasons.

LocationSan Ramon, Contra Costa County, California
Coordinates37.779927°N, 121.978015°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)94582, 94583
Area Code510
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service