San Carlos, California — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for San Carlos, San Mateo County.
Tides, marine forecast and fishing conditions near San Carlos. Nearest NOAA tide station:
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Live animated radar for San Carlos and surroundings — RainViewer.
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San Carlos unfolds with a gentle grace along the eastern edge of the Peninsula, where rolling hills, softened by the persistent California sun, begin their descent towards the shimmering San Francisco Bay. It lies 1.2 miles south-east of Belmont, CA (from Belmont, CA: bearing 137°T), and is situated 5.3 miles south-east of San Mateo. The air here, especially in the late afternoon, carries a faint salt tang from the distant waters, mingling with the scent of eucalyptus trees that stud the slopes. Houses, a pleasing mix of mid-century ranches and more modern designs, climb the hillsides, their gardens often bursting with the vibrant hues of bougainvillea and roses, a testament to the mild climate that allows such flora to thrive. The landscape is a study in subtle contrasts: the verdant, almost impossibly green hillsides after a winter rain, and the tawny, sun-baked slopes of summer, each with its own distinct beauty. Originally a largely agricultural area, San Carlos blossomed into a residential community with a robust spirit of innovation, particularly in the mid-20th century, attracting families and businesses alike. Its proximity to the burgeoning tech hubs further south has subtly reshaped its economy, yet a strong sense of local identity persists, visible in the charming, walkable downtown core. Here, local businesses, from independent bookstores to family-owned eateries, offer a welcome respite from the more hurried pace of Silicon Valley. The historic San Carlos Museum, housed in the old train depot, offers glimpses into the town's past, a narrative of hardworking settlers and the steady growth that transformed open land into the vibrant, welcoming place San Carlos is today.
| Location | San Carlos, San Mateo County, California |
| Coordinates | 37.507159°N, 122.260522°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 94070 |
| Area Code | 415, 628 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |