Loma-Mar Weather Forecast

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Last Updated: December 7, 2025

Loma-Mar is a small unincorporated community located in San Mateo County, California.


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Summary

Situated in the Santa Cruz Mountains, it offers a unique blend of nature and tranquility. The climate in Loma-Mar is characterized by mild summers and cool winters, influenced by its proximity to the Pacific Ocean. Summers see average temperatures ranging from the mid-70s to low-80s Fahrenheit, while winters typically bring temperatures in the mid-50s.

Hydrologically, Loma-Mar is blessed with the presence of numerous creeks and streams, including Pescadero Creek and Loma Mar Creek, which flow through the area. These waterways contribute to the rich biodiversity and lush vegetation found in the region. The area is teeming with Douglas fir, redwood, and oak trees, creating a picturesque and serene environment.

Outdoor enthusiasts will find plenty of recreation opportunities in Loma-Mar. The nearby Butano State Park offers various hiking trails, picnic spots, and camping areas, allowing visitors to immerse themselves in nature. Additionally, the area is popular for birdwatching, wildlife spotting, and nature photography. Anglers can enjoy fishing in the local waterways, while those seeking adventure can explore the numerous off-road biking trails.

In summary, Loma-Mar, California, offers a mild climate, diverse hydrological features, and abundant outdoor recreation opportunities, making it an ideal destination for nature lovers and outdoor enthusiasts alike.

       

Weather Forecast

Loma-Mar receives approximately 856mm of rain per year, with humidity levels near 62% and air temperatures averaging around 15°C. Loma-Mar has a plant hardyness factor of 9, meaning plants and agriculture in this region tend to thrive here all year round.