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San Gregorio, California Weather

San Gregorio, 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, soil and crop conditions for San Gregorio, 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 Gregorio. Tide source:

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🎣 Best times to fish today (solunar)
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✈️ Aviation Weather

Flight conditions near San Gregorio. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for San Gregorio.

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About San Gregorio, California

San Gregorio unfolds as a gentle valley, where rolling hills, cloaked in a mosaic of golden grasses and scattered live oaks, descend towards the persistent whisper of the Pacific. It lies 13.7 miles south-west of Redwood City, CA (from Redwood City, CA: bearing 217°T), and is situated 9.7 miles south-south-east of Half Moon Bay. The air here carries the clean, briny scent of the ocean, a constant reminder of the nearby coastline, and the light, particularly in the late afternoon, possesses a soft, diffused quality, as if filtered through a fine scrim of sea mist. This is a landscape that feels both ancient and alive, where the land itself seems to breathe with a slow, steady rhythm, punctuated by the occasional cry of a hawk circling overhead or the rustle of unseen creatures in the chaparral. The history of San Gregorio is deeply intertwined with the agricultural bounty of its fertile soil, a legacy still evident in the weathered barns and open fields that dot the landscape. For generations, this place has sustained itself on the cultivation of produce and the raising of livestock, its economy a quiet testament to the enduring power of the land. The distinctive character of San Gregorio is perhaps most palpable in its unpretentious simplicity, a place where time moves at a pace dictated by the seasons rather than the clock, and where a strong sense of community persists, rooted in shared experience and a deep appreciation for the natural beauty that surrounds it.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for San Gregorio 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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LocationSan Gregorio, San Mateo County, California
Coordinates37.327165°N, 122.38664°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)94074
Area Code415, 628
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This San Gregorio, California Weather Page

This page provides live weather conditions and forecasts for San Gregorio, 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 Gregorio includes coordinates 37.327165°N, 122.386640°W, situated in San Mateo County. ZIP code 94074. Telephone area code: 415, 628. 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.