San Gregorio, California Weather
San Gregorio, California — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for San Gregorio, San Mateo County.
Tides, marine forecast and fishing conditions near San Gregorio. Tide source:
Full aviation weather for San Gregorio is published on the Half Moon Bay Airport (KHAF) page, 23 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 6 airfields within reach of San Gregorio have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near San Gregorio: San Carlos Airport (KSQL) 24 km · Palo Alto Airport (KPAO) 28 km · Moffett Federal Airfield (KNUQ) 31 km · San Francisco International Airport (KSFO) 33 km · Hayward Executive Airport (KHWD) 44 km
Conditions reported at KHAF describe the airfield itself. Weather 23 km away can differ, particularly in terrain or near the coast. For conditions at San Gregorio specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for San Gregorio.
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.
Live animated radar for San Gregorio 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 Gregorio, San Mateo County, California |
| Coordinates | 37.327165°N, 122.38664°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 94074 |
| Area Code | 415, 628 |
| Page generated | September 2026 |
| Weather data | Open-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, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. 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. 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.
