Saint Helena, California — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Saint Helena, Napa County.
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Saint Helena rests in a valley sculpted by ancient forces, where the Napa River’s slow, deliberate curves mark the land. It lies 13.9 miles east-north-east of Santa Rosa, CA (from Santa Rosa, CA: bearing 71°T), and is situated 7.8 miles south-east of Calistoga. Rolling hills, cloaked in a mosaic of vineyards and oak groves, rise on either side, their slopes catching the afternoon sun in shifting patterns of gold and shadow. The air here, particularly in the early morning, carries a crisp, clean scent, a blend of damp earth, ripening fruit, and the distant, faintest whisper of the Pacific. Buildings, many with a charming, weathered grace, line the main thoroughfare, their facades hinting at a history that unfolds with a gentle, unhurried pace. The story of Saint Helena is deeply intertwined with the fertile earth and the bounty it yields. Long before California’s celebrated wine country took shape, this land was home to indigenous peoples, their presence a subtle echo in the rustling leaves. Later, pioneers arrived, drawn by the promise of agriculture, and over time, the cultivation of grapes became the pulsing heart of Saint Helena’s economy. This dedication to viticulture has not only shaped its landscape but also its character, fostering a sense of quiet pride and an appreciation for the meticulous craft of winemaking. The world-renowned wineries that dot the surrounding hills are more than just businesses; they are landmarks, testaments to generations of dedication, and contribute to the sophisticated yet approachable atmosphere of Saint Helena.
| Location | Saint Helena, Napa County, California |
| Coordinates | 38.505187°N, 122.470258°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 94574 |
| Area Code | 510 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |