Bexar County Weather Forecast
Bexar County weather: 88°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Risk assessment for Bexar County
Derived from the current forecast window - not an official warning.
16 dry days, 16 days above 90°F and humidity at 47%. Hot, dry and windy together is what drives fire spread.
Light haze overhead right now. Aerosol readings cannot separate wildfire smoke from dust, so treat this as a haze signal, not a fire confirmation.
Air quality and pollen in Bexar County
Air quality: Open-Meteo (CAMS). US AQI scale.
Health and safety today
| Skin and UV | No protection needed for most skin types. |
|---|---|
| Pets | Pavement can be 20°C hotter than the air. Walk dogs early or late, never leave animals in cars, and carry water. |
| Older adults | Heat builds up slowly indoors. Check on anyone over 65 living alone and keep rooms ventilated. |
| Children | Small bodies overheat faster than adults. Shade, hats and frequent drinks; skip midday sport. |
Active alerts for Bexar County
Heat Advisory issued August 21 at 1:48PM CDT until August 23 at 7:00PM CDT by NWS Austin/San Antonio TX
Issued by NWS Austin/San Antonio TX
See the Bexar County forecast by time range
Bexar County weather - more answers
Explore Bexar County
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Bexar County?
Bexar County is a county in Texas. Its coordinates are 29.4241, -98.4936. It lies in North America.
What is the weather like in Bexar County right now?
It is currently 88°F (31°C) with clear. Humidity is 47% and wind is 9 mph.
When is the best time to visit Bexar County?
February, March, August, September, October, November and December offer the most comfortable conditions in Bexar County, which has a temperate climate. April, May and July are usually the hardest months for outdoor plans.
What time zone is Bexar County in?
Bexar County observes America/Chicago (UTC-05:00). The local time is 11:04 PM.
How many people live in Bexar County?
Bexar County has a population of approximately 2.1 million.
What is the nearest airport to Bexar County?
The closest airports are Austin-Bergstrom International Airport (AUS), 73 mi away, George Bush Intercontinental Airport (IAH), 193 mi away and Dallas/Fort Worth International Airport (DFW), 255 mi away.
What are the top things to do in Bexar County?
Popular options include Enchanted Rock State Natural Area.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 21, 2026 at 11:04 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
