Nicasio, California Weather
Nicasio, 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 Nicasio, Marin County.
Tides, marine forecast and fishing conditions near Nicasio. Tide source:
Full aviation weather for Nicasio is published on the Marin County Airport - Gnoss Field (KDVO) page, 16 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 Nicasio 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 Nicasio: Napa County Airport (KAPC) 40 km · Charles M. Schulz Sonoma County Airport (KSTS) 51 km · Oakland San Francisco Bay Airport (KOAK) 56 km · San Francisco International Airport (KSFO) 57 km · Buchanan Field (KCCR) 57 km
Conditions reported at KDVO describe the airfield itself. Weather 16 km away can differ, particularly in terrain or near the coast. For conditions at Nicasio specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Nicasio.
About Nicasio, California
Nicasio unfolds in a valley where rolling hills, cloaked in the deep greens of coastal chaparral and oak woodlands, embrace a tranquil reservoir. It lies 7.7 miles west-south-west of Novato, CA (from Novato, CA: bearing 246°T), and is situated 9.6 miles north-west of San Anselmo. The air here, especially as the sun begins its descent, carries a damp, earthy perfume, a scent that clings to the skin and whispers of damp soil and distant eucalyptus. Fog often drifts in from the Pacific, softening the edges of the landscape, muffling sounds, and lending a quiet, introspective character to the scene. The land itself feels ancient, a patient observer of the seasons, its contours shaped by an age-old dance of sun and rain, wind and shadow. The history of Nicasio is deeply intertwined with the pastoral rhythms of ranching and agriculture, a legacy evident in the weathered barns and sprawling pastures that still define the valley. For generations, this fertile pocket has sustained livelihoods, its economy anchored in the land, producing everything from dairy to wine grapes. The Nicasio Valley Cheese Company, a beacon of local enterprise, proudly carries this tradition forward, its artisanal cheeses a testament to the enduring spirit of this place. A sense of timelessness pervades Nicasio, a feeling that the modern world, with its clamor and haste, has only brushed the surface of this quiet corner, leaving its core intact.
Live animated radar for Nicasio 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 | Nicasio, Marin County, California |
| Coordinates | 38.061588°N, 122.698598°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 94946 |
| Area Code | 510 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Nicasio, California Weather Page
This page provides live weather conditions and forecasts for Nicasio, 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 Nicasio includes coordinates 38.061588°N, 122.698598°W, situated in Marin County. ZIP code 94946. 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.
