Castle Hills, Texas Weather
Castle Hills, Texas — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery for Castle Hills, Bexar County.
Full aviation weather for Castle Hills is published on the San Antonio International Airport (KSAT) page, 5 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. 6 airfields within reach of Castle Hills 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 Castle Hills: Lackland Air Force Base (KSKF) 17 km · Stinson Municipal Airport (KSSF) 21 km · Randolph Air Force Base (KRND) 23 km · Bulverde Airpark (K1T8) 25 km · San Geronimo Airpark (K8T8) 27 km
Conditions reported at KSAT describe the airfield itself. Weather 5 km away can differ, particularly in terrain or near the coast. For conditions at Castle Hills specifically, see the current conditions and forecast above.
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.
Live animated radar for Castle Hills 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 | Castle Hills, Bexar County, Texas |
| Coordinates | 29.523285°N, 98.516407°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 78213 |
| Area Code | 210, 726 |
| Page generated | September 2026 |
| Weather data | Open-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, 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 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. 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.
