Enter your search query in the box below.

Castle Hills, Texas Weather

Castle Hills, Texas — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Castle Hills, Bexar County.

🌡️ Current Conditions
Loading current conditions…
24-Hour Forecast
Loading hourly forecast…
Current Conditions Detail
Loading detail…
7-Day Forecast
Loading 7-day forecast…
✈️ Aviation Weather

Flight conditions near Castle Hills. Data source: locating…

Loading aviation data…
🌿 Air Quality
Loading air quality data…

About Castle Hills, Texas

Castle Hills unfolds across a landscape sculpted by the persistent touch of Texas sun and the whisper of winds that carry the scent of mesquite. It lies 7.0 miles north-north-west of San Antonio, TX (from San Antonio, TX: bearing 349°T), and is situated 6.5 miles north-west of Fort Sam Houston. Rolling terrain, a gentle rise and fall of earth, defines its character, punctuated by sturdy oaks that offer dappled shade, their branches reaching like ancient arms toward a sky that often burns a brilliant, cloudless blue. Here, the air can feel thick with the warmth of midday, softening into a velvety coolness as dusk descends, painting the western horizon with hues of rose and amethyst. The houses, often set back from the road, speak of quiet lives and established roots, their neat lawns and watchful trees creating a sense of settled peace. The history of Castle Hills is a narrative woven with the threads of agricultural beginnings and evolving suburban life, a story that has seen the land transition from open fields to a thriving residential enclave. Its economy, while diverse, often reflects the broader economic currents of the greater metropolitan area it adjoins, drawing strength from the commercial and professional opportunities available nearby. Yet, within Castle Hills itself, a distinct sense of local identity persists, fostered by community events and the enduring presence of familiar landmarks that have witnessed generations pass. The very rhythm of life here feels unhurried, a deliberate counterpoint to the sometimes frantic pace of the larger urban sprawl, allowing for moments of quiet contemplation under the vast Texas sky.

NWS Extended Forecast
Loading NWS forecast…
📡 Precipitation Radar

Live animated radar for Castle Hills and surroundings — RainViewer.

Loading radar…
🛰️ 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
Calculating…
LocationCastle Hills, Bexar County, Texas
Coordinates29.523285°N, 98.516407°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)78213
Area Code210, 726
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Castle Hills, Texas Weather Page

This page provides live weather conditions and forecasts for Castle Hills, 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 Castle Hills includes coordinates 29.523285°N, 98.516407°W, situated in Bexar County. ZIP code 78213. Telephone area code: 210, 726. 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.