San Antonio, TX Weather Forecast
Bexar County, Texas
Live radar, warnings and storm tracking for San Antonio, 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 Antonio
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
San Antonio, TX at a glance
San Antonio is home to about 1,495,295 people in Bexar County, across 499 square miles. It ranks 2nd by population of 536 places in Texas with a forecast here. The nearest neighbour with its own forecast is Balcones Heights, 2 miles away.
- County
- Bexar County
- Population
- 1,495,295 2023 est.
- Land area
- 499 sq mi
- People per sq mi
- 2,997
- Forecast point
- 29.4628°N, 98.5246°W
How well can the network see San Antonio?
The nearest Doppler radar is KEWX (Austin/San Antonio, TX), to the ENE. Its lowest scan passes about 2,200 ft above San Antonio. Close enough to see rotation in the low part of a storm, where tornadoes form. San Antonio is closer to its radar than 64% of US cities.
The closest weather station is KSKF (Lackland AFB/Kelly Fld). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near San Antonio
- Balcones Heights, TX2 mi
- Alamo Heights, TX4 mi
- Castle Hills, TX4 mi
- Terrell Hills, TX5 mi
- Leon Valley, TX6 mi
- Kirby, TX8 mi
- Shavano Park, TX9 mi
- Windcrest, TX9 mi
Elsewhere in Texas
HoustonDallasAustinFort WorthEl PasoArlingtonAll Texas forecasts →

