Castell, Texas Weather
Castell, Texas — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for Castell, Llano County.
Full aviation weather for Castell is published on the Mason County Airport (KT92) page, 22 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. 4 airfields within reach of Castell 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 Castell: Llano Municipal Airport (KAQO) 30 km · Gillespie County Airport (KT82) 51 km · Sunrise Beach Airport (K2KL) 54 km
Conditions reported at KT92 describe the airfield itself. Weather 22 km away can differ, particularly in terrain or near the coast. For conditions at Castell specifically, see the current conditions and forecast above.
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 | September 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, 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 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. 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.
