Lake Nacimiento, California Weather
Lake Nacimiento, California — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Lake Nacimiento, San Luis Obispo County.
Tides, marine forecast and fishing conditions near Lake Nacimiento. Tide source:
Full aviation weather for Lake Nacimiento is published on the Paso Robles Municipal Airport (KPRB) page, 24 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 3 airfields within reach of Lake Nacimiento have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near Lake Nacimiento: San Luis County Regional Airport (KSBP) 59 km · Mesa Del Rey Airport (KKIC) 60 km
Conditions reported at KPRB describe the airfield itself. Weather 24 km away can differ, particularly in terrain or near the coast. For conditions at Lake Nacimiento specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Lake Nacimiento.
About Lake Nacimiento, California
Lake Nacimiento lies cradled by the tawny, chaparral-clad hills of San Luis Obispo County, a vast, serpentine expanse of blue reflecting the deep, almost bruised, hues of the California sky. It lies 12.7 miles west-north-west of Paso Robles, CA (from Paso Robles, CA: bearing 304°T), and is situated 14.0 miles west-north-west of El Paso de Robles. The water, a shimmering promise against the arid landscape, draws a steady stream of sun-seekers and adventurers. Along its rugged shores, where the dry brush gives way to weathered rock and the occasional hardy oak, the air itself seems to hum with the dry heat of late summer, carrying the faint, sweet scent of wild sage. The terrain here is a study in contrasts: the smooth, inviting surface of the lake juxtaposed with the sharp, angular contours of the surrounding mountains that rise like ancient sentinels. Originally conceived as a crucial water source for the region, Lake Nacimiento's creation in the mid-20th century transformed a series of canyons into a reservoir that now underpins the local agricultural economy, particularly the vineyards that dot the valleys downstream. Its waters are a vital artery for the cultivation of grapes that have gained international acclaim, a quiet industry that shapes the rhythm of life in the surrounding communities. Beyond its utilitarian purpose, the lake has become a popular recreational hub, its coves and inlets offering a haven for boaters, anglers, and those simply seeking respite from the inland heat. The distant silhouette of the Santa Lucia Mountains, a more formidable range to the west, hints at the larger geological forces that shaped this land, a land where human endeavor has learned to coexist with a wild, untamed beauty.
Live animated radar for Lake Nacimiento and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Lake Nacimiento, San Luis Obispo County, California |
| Coordinates | 35.728302°N, 120.879626°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 93446 |
| Area Code | 805 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Lake Nacimiento, California Weather Page
This page provides live weather conditions and forecasts for Lake Nacimiento, California, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. 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 Lake Nacimiento includes coordinates 35.728302°N, 120.879626°W, situated in San Luis Obispo County. ZIP code 93446. Telephone area code: 805. Timezone: Pacific Time (America/Los_Angeles).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. 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.
