San Geronimo, California — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for San Geronimo, Marin County.
Tides, marine forecast and fishing conditions near San Geronimo. Nearest NOAA tide station:
Flight conditions near San Geronimo — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…
Live animated radar for San Geronimo and surroundings — RainViewer.
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San Geronimo breathes a quiet presence in Marin County, a place where the land gently slopes and rolls, its hillsides cloaked in a dappled green of oaks and bay trees. It lies 7.7 miles west-north-west of San Rafael, CA (from San Rafael, CA: bearing 291°T), and is situated 8.3 miles south-west of Novato. The air here, especially in the late afternoon, carries a faint, earthy perfume, a blend of damp soil and wild sage, and the sunlight, as it begins to soften, paints the western slopes in hues of warm gold. Creeks, like silent, silver threads, wind their way through the valleys, their banks often edged with ferns and the rustle of unseen creatures. This is a landscape that feels lived-in, not dramatically sculpted, but smoothed by the patient hand of seasons, where the rhythm of the days is measured less by clocks and more by the shift of shadows and the calls of birds. The story of San Geronimo is one of quiet evolution, its roots reaching back to the agricultural rhythms of the past, when ranches and farms dotted these verdant valleys. Today, its economy hums with a more varied tune, a blend of local businesses catering to the surrounding communities and a growing appreciation for its natural setting. The nearby open spaces and the proximity to coastal wonders draw a steady stream of visitors, yet San Geronimo itself retains a sense of groundedness, a place where the emphasis is on a good day's work and the simple pleasures of a life lived close to the land. It’s a locality that doesn’t shout its virtues, but rather whispers them in the rustle of leaves and the gentle flow of its waterways, a place that has found its own way to thrive.
| Location | San Geronimo, Marin County, California |
| Coordinates | 38.013256°N, 122.663873°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 94963 |
| Area Code | 510 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |