Bexar County Weather Forecast
Bexar County weather: 82°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Bexar County weather in March
Weather map for Bexar County
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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).
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.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid April, May and July - historically the least comfortable months here.
How Bexar County compares with nearby places
Annual averages, and the difference against Bexar County.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| San Antonio | 0 mi | 72°F | about the same | 41 in |
| Austin-Bergstrom International Airport | 73 mi | 71°F | 33°F cooler | 43 in |
| Travis County | 74 mi | 71°F | 33°F cooler | 44 in |
| Austin | 74 mi | 71°F | 33°F cooler | 44 in |
| Area Code 512 | 74 mi | 71°F | 33°F cooler | 44 in |
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.
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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 82°F (28°C) with clear. Humidity is 74% 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 2:30 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 21, 2026 at 2:30 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
