El Castillo, Texas Weather
El Castillo, Texas — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for El Castillo, Starr County.
Flight conditions near El Castillo. Data source: locating…
About El Castillo, Texas
El Castillo rests under a wide, often searing sky, its landscape a patient study in earth tones where scrubby mesquite and hardy huisache cling to the gently rolling terrain. It lies 21.1 miles west-north-west of Mission, TX (from Mission, TX: bearing 293°T), and is situated 6.1 miles north-west of Sullivan City. The air, especially in the late afternoon, carries a dry, almost chalky scent, and the sunlight, when it begins its descent, bleeds across the horizon in hues of bruised plum and molten gold, painting the low, persistent clouds with a fleeting, profound beauty. The land here is flat enough to invite contemplation of distance, yet the subtle shifts in elevation, the occasional dry creek bed snaking through the brush, suggest a history of water that has long since learned to be scarce. The very stillness of El Castillo can feel like a deliberate choice, a quiet refusal to be hurried by the world’s clamor. The story of El Castillo is deeply entwined with the fertile but often unforgiving earth of the Rio Grande Valley, where agriculture has long been the lifeblood, with cotton and citrus once dominating the fields before a broader diversification took hold. This region, part of the larger tapestry of South Texas, has seen waves of settlers drawn by the promise of land and opportunity, their legacy whispered in the naming of streets and the enduring traditions of its people. The economy of El Castillo, while rooted in the agricultural rhythms of its surroundings, also reflects a growing connection to broader trade and commerce, a quiet hum beneath the surface of its unassuming facade. There’s a distinct cultural flavor here, a blend of Mexican heritage and American enterprise, evident in the vibrant local markets and the welcoming nature of its inhabitants who understand the value of both hard work and communal spirit.
Live animated radar for El Castillo 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 | El Castillo, Starr County, Texas |
| Coordinates | 26.3348°N, 98.6391°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 78582 |
| Area Code | 830 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This El Castillo, Texas Weather Page
This page provides live weather conditions and forecasts for El Castillo, Texas, 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 El Castillo includes coordinates 26.334800°N, 98.639100°W, situated in Starr County. ZIP code 78582. Telephone area code: 830. Timezone: Central Time (America/Chicago).
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.
