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Castle Rock, Washington Weather

Castle Rock, Washington — 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 Castle Rock, Cowlitz 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 Castle Rock. Tide source:

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

Flight conditions near Castle Rock. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Castle Rock.

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About Castle Rock, Washington

Castle Rock sits at a gentle confluence where the land begins its slow surrender to the broad, patient Columbia River. It lies 9.6 miles north of Longview, WA (from Longview, WA: bearing 9°T), and is situated 8.9 miles north of Kelso. The hills that rise behind Castle Rock are cloaked in a deep, verdant green, a testament to the frequent rains that nourish the Douglas fir and cedar. These slopes, softened by time and weather, offer a quiet backdrop to the more immediate hum of life in the valley. The air here carries the scent of damp earth and pine, a constant, clean perfume, and in the late afternoon, the sunlight slants through the trees, casting long, golden fingers that paint the quiet streets with a fleeting, ephemeral glow. The rhythm of Castle Rock is one of steady, dependable movement, a place where the pulse of nature and human endeavor beat in amiable accord. The history of Castle Rock is intrinsically tied to the bounty of the land and the river that flows nearby. For generations, logging and agriculture have been the bedrock of its economy, the timber from the surrounding forests and the rich soil of the valley floor shaping its character and sustaining its people. The presence of the Cowlitz River, a tributary of the mighty Columbia, has always been a defining feature, influencing trade, transportation, and the very way of life here. While the grander narratives of industrial booms might have passed it by, Castle Rock retains a distinct charm, a place where the echoes of its past are not forgotten but are instead woven into the fabric of its present, evident in the sturdy, unpretentious architecture and the enduring spirit of its residents.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Castle Rock 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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LocationCastle Rock, Cowlitz County, Washington
Coordinates46.275111°N, 122.907614°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)98611
Area Code360
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Castle Rock, Washington Weather Page

This page provides live weather conditions and forecasts for Castle Rock, Washington, 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 Castle Rock includes coordinates 46.275111°N, 122.907614°W, situated in Cowlitz County. ZIP code 98611. Telephone area code: 360. 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.