San Lorenzo, California Weather
San Lorenzo, 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 Lorenzo, Alameda County.
Tides, marine forecast and fishing conditions near San Lorenzo. Tide source:
Flight conditions near San Lorenzo. Data source: locating…
About San Lorenzo, California
San Lorenzo breathes a gentle, sun-warmed air, a place where the San Lorenzo Creek meanders through a landscape sculpted by the subtle rise of the East Bay hills. It lies 2.3 miles west-south-west of Castro Valley, CA (from Castro Valley, CA: bearing 247°T), and is situated 2.5 miles west-north-west of Hayward. The terrain here is a study in soft transitions, from the flatter, more developed expanses near the creek to the gentle slopes that climb towards the horizon, often veiled in the pearly haze of coastal fog. Oak trees, their branches reaching like ancient arms, dot the hillsides, their leaves rustling a quiet conversation with the breeze. The light at dusk, when it finally breaks through the usual veil, paints the sky in hues of apricot and rose, casting long, languid shadows across the suburban streets and emerald lawns. The history of San Lorenzo is deeply entwined with its agricultural past, a heritage still faintly discernible in the occasional orchard or the name of a street. For generations, this land yielded its bounty, supporting a growing population with its fertile soil. Today, the local economy is a more diverse tapestry, a blend of retail, services, and light industry, reflecting the broader economic currents of the San Francisco Bay Area. Residents find a comfortable rhythm here, a balance between the quiet hum of neighborhood life and the vibrant pulse of nearby urban centers. The community itself possesses a distinct character, one of quiet resilience and a deep-seated connection to the land that continues to nurture it, even as the landscape has been reshaped by human hands.
Live animated radar for San Lorenzo 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 Lorenzo, Alameda County, California |
| Coordinates | 37.681042°N, 122.124409°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 94580, 94541 |
| Area Code | 510 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This San Lorenzo, California Weather Page
This page provides live weather conditions and forecasts for San Lorenzo, 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 Lorenzo includes coordinates 37.681042°N, 122.124409°W, situated in Alameda County. ZIP code 94580, 94541. 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.
