Angwin, California — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Angwin, Napa County.
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Angwin rests on the upper slopes of Howell Mountain, a place where the air carries the crispness of altitude and the sun, particularly in the late afternoon, seems to bleed gold onto the rolling hillsides. It lies 17.1 miles east-north-east of Santa Rosa, CA (from Santa Rosa, CA: bearing 57°T), and is situated 5.0 miles north-north-east of Saint Helena. The landscape here is a tapestry of vineyards, their orderly rows marching up the incline, interspersed with stands of oak and manzanita, their gnarled branches reaching like ancient hands. The terrain is steep, demanding, and rewards the eye with sweeping vistas of the Napa Valley unfolding below, a quilt of green and brown stitched with the silver threads of distant roads. A quietude often settles over Angwin, a stillness broken only by the rustle of leaves in the breeze or the distant, contented hum of a tractor at work. This elevated perch has long been a haven, its history intertwined with the Adventist faith that established Pacific Union College here, a prominent institution that continues to shape the character of Angwin. The college grounds themselves, with their mature trees and substantial buildings, lend a sense of permanence and intellectual pursuit to the locale. The economy of Angwin is inextricably linked to the land, with a significant portion dedicated to viticulture, producing world-renowned wines that carry the distinctive signature of Howell Mountain's terroir. Beyond the vines, a small, close-knit population thrives, its daily life paced by the seasons of the harvest and the academic calendar, fostering a unique blend of agricultural tradition and scholarly endeavor.
| Location | Angwin, Napa County, California |
| Coordinates | 38.57574°N, 122.44998°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 94508 |
| Area Code | 510 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |