Enter your search query in the box below.

Loma Mar, California Weather

Loma Mar, 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 Loma Mar, San Mateo County.

🌡️ Current Conditions
Loading current conditions…
24-Hour Forecast
Loading hourly forecast…
Current Conditions Detail
Loading detail…
7-Day Forecast
Loading 7-day forecast…
🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Loma Mar. Tide source:

Loading fishing conditions…
Loading tide data…
Loading tide chart…
🎣 Best times to fish today (solunar)
Loading solunar times…
Loading marine conditions…
✈️ Aviation Weather

Flight conditions near Loma Mar. Data source: locating…

Loading aviation data…
🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Loma Mar.

Loading agricultural data…

About Loma Mar, California

Loma Mar exhales a scent of damp earth and redwood needles, a pervasive perfume carried on the cool, coastal air. It lies 13.3 miles south-west of Los Altos, CA (from Los Altos, CA: bearing 234°T), and is situated 8.8 miles south-south-west of Portola Valley. Here, the Santa Cruz Mountains plunge towards the Pacific, their slopes cloaked in a dense, emerald tapestry of ancient forests that filter the sunlight into shifting patterns on the winding roads. Narrow creeks, swollen with recent rains, tumble and whisper over moss-slicked stones, their water a clear, cold invitation to the sea. The terrain itself is a study in dramatic contrasts, from the shadowed depths of the redwood groves to the sun-drenched clearings that offer fleeting glimpses of the distant, blue horizon. The history of Loma Mar is as deeply rooted as the colossal trees that define its landscape. Once a place of rugged logging camps and scattered homesteads, its economy now leans more towards a quiet stewardship of the land, with a focus on nature preserves and the gentle hum of small, independent businesses. The annual migration of the monarch butterflies, a breathtaking spectacle of fluttering orange and black wings, draws visitors to the nearby sanctuaries, a vibrant testament to the enduring wildness of this corner of San Mateo County. The pace of life in Loma Mar is measured, dictated by the rhythm of the seasons and the slow, deliberate growth of its magnificent trees, fostering a sense of timelessness that permeates the very air.

NWS Extended Forecast
Loading NWS forecast…
📡 Precipitation Radar

Live animated radar for Loma Mar and surroundings — RainViewer.

Loading radar…
🛰️ 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
Calculating…
LocationLoma Mar, San Mateo County, California
Coordinates37.271054°N, 122.308582°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)94021
Area Code415, 628
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Loma Mar, California Weather Page

This page provides live weather conditions and forecasts for Loma Mar, 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 Loma Mar includes coordinates 37.271054°N, 122.308582°W, situated in San Mateo County. ZIP code 94021. 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.