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San Carlos, California Weather

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.

🌡️ 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 Carlos. Nearest NOAA tide station:

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✈️ Aviation Weather

Flight conditions near San Carlos — 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 Carlos 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 Carlos, California

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.

LocationSan Carlos, San Mateo County, California
Coordinates37.507159°N, 122.260522°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)94070
Area Code415, 628
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service