San Ramon, California Weather
San Ramon, California — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast for San Ramon, Contra Costa County.
Tides, marine forecast and fishing conditions near San Ramon. Tide source:
Flight conditions near San Ramon. Data source: locating…
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.
Live animated radar for San Ramon and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | San Ramon, Contra Costa County, California |
| Coordinates | 37.779927°N, 121.978015°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 94583, 94582 |
| Area Code | 510 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This San Ramon, California Weather Page
This page provides live weather conditions and forecasts for San Ramon, California, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for San Ramon includes coordinates 37.779927°N, 121.978015°W, situated in Contra Costa County. ZIP code 94583, 94582. Telephone area code: 510. Timezone: Pacific Time (America/Los_Angeles).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
