San Diego, TX Weather Forecast
Duval County, Texas
Live radar, warnings and storm tracking for San Diego, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for San Diego
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
San Diego, TX at a glance
San Diego is home to about 3,605 people in Duval County, across 1.9 square miles. It ranks 446th by population of 536 places in Texas with a forecast here. The nearest neighbour with its own forecast is Alice, 11 miles away.
- County
- Duval County
- Population
- 3,605 2023 est.
- Land area
- 1.9 sq mi
- People per sq mi
- 1,896
- Forecast point
- 27.7609°N, 98.2389°W
How well can the network see San Diego?
The nearest Doppler radar is KCRP (Corpus Christi, TX), to the E. Its lowest scan passes about 3,000 ft above San Diego. Close enough to see rotation in the low part of a storm, where tornadoes form. San Diego is closer to its radar than 50% of US cities.
The closest weather station is KALI (Alice Intl). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near San Diego
- Alice, TX11 mi
- Kingsville, TX29 mi
- Bishop, TX30 mi
- Mathis, TX34 mi
- Robstown, TX35 mi
- Falfurrias, TX38 mi
- Sinton, TX48 mi
- Beeville, TX54 mi
Elsewhere in Texas
HoustonSan AntonioDallasAustinFort WorthEl PasoAll Texas forecasts →

