Castell, Texas Weather
Castell, Texas — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Castell, Llano County.
Flight conditions near Castell. Data source: locating…
Soil conditions, frost risk and crop weather for Castell.
About Castell, Texas
Castell lies cradled by the rolling Texas Hill Country, a place where the Lampasas River, a ribbon of shimmering silver, carves its way through rugged terrain. It lies 66.1 miles west of Leander, TX (from Leander, TX: bearing 278°T), and is situated 17.2 miles west-south-west of Llano. The land here is a study in contrasts: sun-baked cedar brakes cling to rocky outcrops, their scent sharp and resinous on the warm air, while down in the river bottoms, sycamores and live oaks spread their generous shade, their leaves whispering secrets to the passing breeze. The sky above is a vast, ever-changing canvas, often a brilliant, unapologetic blue that deepens to an indigo so profound at dusk it seems to swallow the very stars, leaving only the pale glow of distant farm lights to mark the human presence in this wild, untamed expanse. The history of Castell is as deeply rooted as the ancient mesquite trees dotting its landscape, a story woven with the hardy spirit of early settlers who sought sustenance and a quiet life along the river's banks. For generations, the local economy has been shaped by the fertile soil and the gentle flow of the Lampasas, supporting ranches where cattle graze on the abundant grasses and small farms that yield crops suited to the Texas sun. While the modern world has brought its own currents, the heart of Castell still beats to a rhythm set by the land and the enduring traditions of its people, a quiet resilience evident in the weathered barns and the friendly nods exchanged on the infrequent paved road that winds through the community, a place where time itself seems to move a little slower, allowing for a deeper appreciation of the enduring beauty of the Hill Country.
Live animated radar for Castell 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 | Castell, Llano County, Texas |
| Coordinates | 30.701013°N, 98.956437°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 78643, 76831 |
| Area Code | 512, 737, 325 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Castell, Texas Weather Page
This page provides live weather conditions and forecasts for Castell, 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 Castell includes coordinates 30.701013°N, 98.956437°W, situated in Llano County. ZIP code 78643, 76831. Telephone area code: 512, 737, 325. 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.
