San Antonio Weather Forecast
San Antonio weather: 70°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
14-day forecast for San Antonio
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Wed, Oct 28 | ☁️ Overcast | 84° / 69° | 12% | 10 mph | 6 |
| Thu, Oct 29 | 🌦️ Drizzle | 80° / 67° | 32% · 0,0 in | 9 mph | 1 |
| Fri, Oct 30 | 🌦️ Light drizzle | 75° / 66° | 38% · 0,0 in | 10 mph | 4 |
| Sat, Oct 31 | 🌦️ Drizzle | 85° / 66° | 13% · 0,1 in | 7 mph | 6 |
| Sun, Nov 1 | ☁️ Overcast | 88° / 68° | 2% | 11 mph | 5 |
| Mon, Nov 2 | ⛈️ Thunderstorm | 91° / 69° | 13% · 0,1 in | 13 mph | 5 |
| Tue, Nov 3 | ☁️ Overcast | 80° / 59° | 27% | 16 mph | 5 |
| Wed, Nov 4 | ☀️ Clear sky | 76° / 60° | 7% | 15 mph | 5 |
| Thu, Nov 5 | 🌤️ Mainly clear | 78° / 57° | 6% | 8 mph | 5 |
| Fri, Nov 6 | ☁️ Overcast | 78° / 58° | 7% | 7 mph | 5 |
| Sat, Nov 7 | ☁️ Overcast | 77° / 56° | 13% | 8 mph | 5 |
| Sun, Nov 8 | 🌦️ Light showers | 76° / 57° | 23% · 0,1 in | 9 mph | 3 |
| Mon, Nov 9 | 🌦️ Light showers | 69° / 61° | 29% · 0,6 in | 11 mph | 3 |
| Tue, Nov 10 | ☁️ Overcast | 76° / 58° | 26% | 7 mph | 5 |
The two-week trend
Cooling. The second half of the window averages 39°F cooler than the days immediately ahead.
The window averages 80°F against a October normal of 87°F - 39°F below.
The next 7 days look unusually dry - roughly 32% of a normal October week (0,2 in against 0,7 in).
What this means for San Antonio
Today is about average for October. The forecast high of 84°F is in line with the 87°F typical for this month.
A 12% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 68°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid April, May and July - historically the least comfortable months here.
See the San Antonio forecast by time range
San Antonio weather - more answers
Explore San Antonio
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 San Antonio?
San Antonio is a city in Texas. Its coordinates are 29.4241, -98.4936. It lies in North America.
What is the weather like in San Antonio right now?
It is currently 70°F (21°C) with overcast. Humidity is 88% and wind is 6 mph.
When is the best time to visit San Antonio?
February, March, August, September, October, November and December offer the most comfortable conditions in San Antonio, which has a temperate climate. April, May and July are usually the hardest months for outdoor plans.
What time zone is San Antonio in?
San Antonio observes America/Chicago (UTC-05:00). The local time is 4:01 PM.
How many people live in San Antonio?
San Antonio has a population of approximately 1.5 million.
What is the nearest airport to San Antonio?
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 San Antonio?
Popular options include Enchanted Rock State Natural Area.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - 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 October 28, 2026 at 4:01 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
