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Guerneville, California Weather

Guerneville, California — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Guerneville, Sonoma County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Guerneville. Tide source:

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🎣 Best times to fish today (solunar)
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✈️ Aviation Weather

Flight conditions near Guerneville. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Guerneville.

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About Guerneville, California

Guerneville lies where the Russian River slows its determined rush towards the sea, unfurling into a wide, languid embrace of redwood-dusted hills. It lies 10.2 miles west-south-west of Windsor, CA (from Windsor, CA: bearing 252°T), and is situated 3.8 miles west of Hacienda. The air here carries the damp, loamy scent of ancient forests, a perpetual coolness that even the summer sun struggles to entirely dispel. Beneath a sky that often breaks into shifting patterns of blue and pearl grey, the landscape is a study in verdant abundance, a deep, resonant green punctuated by the sun-drenched gold of sun-bleached grasses on the hillsides. The river itself, a ribbon of deep, cool water, carves its way through the valley, its banks a riot of willow and alder, a constant, murmuring presence that shapes the very character of Guerneville. This place, born of timber and river trade, retains a spirit of resourceful independence, a legacy of the loggers and farmers who first shaped its destiny. The economy, once heavily reliant on the giants of the forest, has found new rhythms, with vineyards now climbing the slopes and the river itself drawing visitors seeking its cool, refreshing depths. Along the main thoroughfare, a relaxed order prevails; the pace of life here feels attuned to the slow turning of the seasons, the gentle ebb and flow of the river. Evenings often bring a hushed beauty, as the last light catches the towering redwoods, casting long, ethereal shadows that seem to whisper stories of generations past, a quiet testament to the enduring allure of Guerneville.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Guerneville and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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LocationGuerneville, Sonoma County, California
Coordinates38.501858°N, 122.99611°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)95446
Area Code408, 669
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Guerneville, California Weather Page

This page provides live weather conditions and forecasts for Guerneville, California, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. 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 Guerneville includes coordinates 38.501858°N, 122.996110°W, situated in Sonoma County. ZIP code 95446. Telephone area code: 408, 669. Timezone: Pacific Time (America/Los_Angeles).

Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. 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.