Bexar County Weather Forecast
Bexar County weather: 90°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Bexar County is a county in Texas. Bexar County is a county in the United States. It has a population of about 2.1 million.
Right now it is 90°F (32°C) in Bexar County with clear. It feels like 90°F. Today runs from 75°F to 102°F. Chance of precipitation is 0%. Sightseeing conditions score 8.5/10 - excellent - go now.
The best time to visit Bexar County is February, March, August, September, October, November and December. The climate is temperate. April, May and July tend to be the least comfortable months. August is the warmest month with average highs near 99°F, while January is the coldest with lows near 42°F.
The closest major airport is Austin-Bergstrom International Airport (AUS), about 73 mi away. Nearby highlights include Enchanted Rock State Natural Area.
In plain terms. Today is slightly warmer than average for August. The forecast high of 102°F is 3.1°F above the 99°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. swimming is the strongest bet in Bexar County today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Bexar County
Heat Advisory issued August 24 at 6:53PM CDT until August 26 at 7:00PM CDT by NWS Austin/San Antonio TX
Issued by NWS Austin/San Antonio TX
Weather in Bexar County right now
Source: Open-Meteo. Updated 4:12 AM, Aug 25 local time.
See the Bexar County forecast by time range
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Bexar County
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Mon, Aug 24 | 🌤️ Mainly clear | 102° / 75° | 0% | 11 mph | 8 |
| Tue, Aug 25 | ☁️ Overcast | 103° / 74° | 1% | 12 mph | 8 |
| Wed, Aug 26 | ☁️ Overcast | 103° / 75° | 2% | 13 mph | 8 |
| Thu, Aug 27 | 🌧️ Heavy drizzle | 103° / 76° | 35% · 0,1 in | 13 mph | 8 |
| Fri, Aug 28 | 🌦️ Light drizzle | 104° / 78° | 35% · 0,0 in | 15 mph | 8 |
| Sat, Aug 29 | ⛅ Partly cloudy | 103° / 79° | 6% | 17 mph | 8 |
| Sun, Aug 30 | ⛅ Partly cloudy | 102° / 77° | 4% | 16 mph | 8 |
| Mon, Aug 31 | ⛅ Partly cloudy | 100° / 76° | 4% | 15 mph | 8 |
| Tue, Sep 1 | 🌦️ Light drizzle | 102° / 76° | 3% · 0,0 in | 18 mph | 8 |
| Wed, Sep 2 | 🌦️ Light drizzle | 97° / 77° | 10% · 0,0 in | 17 mph | 7 |
| Thu, Sep 3 | ⛈️ Thunderstorm | 97° / 77° | 10% · 0,0 in | 16 mph | 7 |
| Fri, Sep 4 | ⛈️ Violent showers | 96° / 76° | 7% · 1,1 in | 13 mph | 7 |
| Sat, Sep 5 | ⛈️ Thunderstorm with hail | 95° / 75° | 14% · 0,5 in | 16 mph | 6 |
| Sun, Sep 6 | 🌦️ Drizzle | 94° / 76° | 13% · 0,1 in | 14 mph | 7 |
| Mon, Sep 7 | 🌦️ Light drizzle | 98° / 78° | 19% · 0,1 in | 11 mph | 8 |
| Tue, Sep 8 | ⛅ Partly cloudy | 99° / 78° | 25% | 13 mph | 8 |
Climate in Bexar County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 61° | 42° | 2,4 in | ★★★☆☆ |
| February | 71° | 50° | 1,9 in | ★★★★☆ |
| March | 80° | 58° | 3,1 in | ★★★★☆ |
| April | 82° | 64° | 6,1 in | ★★★☆☆ |
| May | 88° | 69° | 7,7 in | ★★★☆☆ |
| June | 92° | 75° | 5,2 in | ★★★☆☆ |
| July | 93° | 75° | 5,8 in | ★★★☆☆ |
| August | 99° | 78° | 0,7 in | ★★★★☆ |
| September | 93° | 74° | 1,5 in | ★★★★☆ |
| October | 86° | 66° | 3,3 in | ★★★★☆ |
| November | 74° | 56° | 2,0 in | ★★★★☆ |
| December | 69° | 50° | 1,6 in | ★★★★☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Weather map for Bexar County
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Bexar County
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Bexar County
Go in February, March, August, September, October, November and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: April, May and July - expect the least comfortable mix of heat, cold or rain.
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 90°F (32°C) with clear. Humidity is 31% and wind is 6 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 4:12 AM.
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 25, 2026 at 4:12 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
