San Diego, Texas Weather
San Diego, Texas — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for San Diego, Duval County.
Flight conditions near San Diego. Data source: locating…
About San Diego, Texas
San Diego, Texas, unfolds across a landscape of subtle, rolling plains, where the earth lies open to a vast, ever-changing sky. It lies 51.6 miles west of Corpus Christi, TX (from Corpus Christi, TX: bearing 267°T), and is situated 8.9 miles west of Rancho Alegre. Here, the air carries a dry, sun-baked scent, a persistent perfume of mesquite and wild sage, particularly potent in the late afternoon when the light softens to a burnished gold. The terrain, a gentle undulation of tawny grasses and scrubby brush, hints at the ancient seabeds that once formed this part of South Texas, a quiet testament to geological time. Distant windmills, their blades turning with a slow, deliberate grace, punctuate the horizon, their white forms stark against the pale blue expanse. Life in San Diego moves with a measured cadence, a quiet persistence that mirrors the land itself. The roots of San Diego run deep into the region's agricultural past, a history shaped by the fertile soil and the enduring spirit of its settlers. For generations, farming and ranching have been the lifeblood of this community, with cotton fields and cattle ranches defining the local economy. The legacy of these early endeavors is still palpable, evident in the weathered barns and the quiet pride of those who continue to work the land. While the larger metropolises draw the eye, San Diego offers a different kind of richness, a connection to the earth and a communal understanding forged in shared experience and a deep-seated resilience. The local diner, a hub of conversation and connection, hums with the low murmur of everyday life, a place where stories are exchanged and the day's news is shared, a microcosm of the town's enduring character.
Live animated radar for San Diego 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 | San Diego, Duval County, Texas |
| Coordinates | 27.763914°N, 98.238895°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 78384 |
| Area Code | 830 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This San Diego, Texas Weather Page
This page provides live weather conditions and forecasts for San Diego, 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 San Diego includes coordinates 27.763914°N, 98.238895°W, situated in Duval County. ZIP code 78384. 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.
