Napa, California Weather
Napa, California — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast for Napa, Napa County.
Tides, marine forecast and fishing conditions near Napa. Tide source:
Full aviation weather for Napa is published on the Napa County Airport (KAPC) page, 9 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. 6 airfields within reach of Napa 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 Napa: Marin County Airport - Gnoss Field (KDVO) 29 km · Nut Tree Airport (KVCB) 30 km · Travis Air Force Base (KSUU) 32 km · Buchanan Field (KCCR) 40 km · Yolo County Davis Woodland Winters Airport (KDWA) 49 km
Conditions reported at KAPC describe the airfield itself. Weather 9 km away can differ, particularly in terrain or near the coast. For conditions at Napa specifically, see the current conditions and forecast above.
About Napa, California
Napa unfolds as a valley floor, a gentle cradle of earth cradled by rolling hills that blush ochre in the dry season and deepen to emerald after the rains. It lies 13.4 miles north of Vallejo, CA (from Vallejo, CA: bearing 353°T), and is situated 8.6 miles north of American Canyon. The air, particularly in the late afternoon, carries a faint, sweet perfume of ripening fruit and the subtle, earthy scent of damp soil, a testament to the fertile embrace of the land. Sunlight, diffused and mellow, filters through the leaves of ancient oak trees that stand sentinel along the roadways, casting long, dancing shadows that stretch and contract with the passing hours. The Napa River, a ribbon of silver, meanders through the heart of the valley, its banks fringed with willows whose slender branches weep towards the water, reflecting the soft, ever-changing sky. This is a land where history is as deeply rooted as the ancient vines that now define its landscape, a testament to the vision of early settlers who recognized the potential of this fertile ground. For generations, agriculture has been the lifeblood of Napa, evolving from wheat and livestock to the world-renowned vineyards that now dominate its economy, their ordered rows stretching as far as the eye can see. The whispers of this agricultural past are still audible in the weathered barns and the quiet diligence of the people who tend the land, their lives marked by the changing seasons and the bounty they yield. Beyond the vineyards, the small businesses that line Napa’s charming streets contribute to a vibrant, yet unhurried, local character, their storefronts reflecting a community deeply connected to its heritage and its place.
Live animated radar for Napa 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 | Napa, Napa County, California |
| Coordinates | 38.297137°N, 122.285529°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 94559, 94558, 94581 |
| Area Code | 510 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Napa, California Weather Page
This page provides live weather conditions and forecasts for Napa, 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 Napa includes coordinates 38.297137°N, 122.285529°W, situated in Napa County. ZIP code 94559, 94558, 94581. Telephone area code: 510. 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.
