San Antonio Väder Prognos
San Antonio weather: 28°C, mest klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Risk assessment for San Antonio
Derived from the current forecast window - not an official warning.
Peak gusts of 48 km/h and 0 thunderstorm days in the next 16 days.
Wettest single day forecast at 78 mm, 101 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.
Active alerts for San Antonio
Flood Watch issued september 30 at 9:52PM CDT until oktober 2 at 7:00PM CDT by NWS Austin/San Antonio TX
Issued by NWS Austin/San Antonio TX
16-day forecast for San Antonio
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| tor, okt 1 | 🌧️ Skurar | 34° / 25° | 59% · 14 mm | 21 km/h | 6 |
| fre, okt 2 | ⛈️ Violent showers | 26° / 23° | 70% · 78 mm | 15 km/h | 3 |
| lör, okt 3 | 🌦️ Duggregn | 27° / 23° | 61% · 4 mm | 25 km/h | 5 |
| sön, okt 4 | 🌦️ Light drizzle | 28° / 22° | 26% · 1 mm | 25 km/h | 6 |
| mån, okt 5 | 🌦️ Light drizzle | 28° / 23° | 11% · 0 mm | 23 km/h | 7 |
| tis, okt 6 | ☀️ Klart | 30° / 21° | 2% | 18 km/h | 7 |
| ons, okt 7 | ☁️ Mulet | 30° / 20° | 4% | 16 km/h | 7 |
| tor, okt 8 | ☁️ Mulet | 29° / 20° | 3% | 23 km/h | 7 |
| fre, okt 9 | ☁️ Mulet | 26° / 21° | 4% | 24 km/h | 3 |
| lör, okt 10 | 🌧️ Heavy drizzle | 24° / 21° | 12% · 3 mm | 21 km/h | 1 |
| sön, okt 11 | ☁️ Mulet | 26° / 21° | 11% | 24 km/h | 3 |
| mån, okt 12 | ☁️ Mulet | 27° / 22° | 13% | 21 km/h | 3 |
| tis, okt 13 | ☁️ Mulet | 29° / 21° | 19% | 21 km/h | 7 |
| ons, okt 14 | ⛅ Delvis molnigt | 30° / 20° | 13% | 11 km/h | 7 |
| tor, okt 15 | 🌦️ Light drizzle | 32° / 22° | 13% · 1 mm | 13 km/h | 7 |
| fre, okt 16 | ☀️ Klart | -- / -- | 13% | -- | — |
What this means for San Antonio
Today is slightly warmer than average for oktober. The forecast high of 34°C is 3.6°C above the 30°C typical for this month.
A 59% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel. Around 14 mm is forecast, which is enough och soak trails and slow traffic.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni och augusti.
The gap between the warmest and coldest month averages 20°C.
Se prognosen för San Antonio per tidsintervall
San Antonio weather - more answers
Explore San Antonio
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 San Antonio?
San Antonio is a city in Texas. Its coordinates are 29.4241, -98.4936. It lies in Nordamerika.
What is the weather like in San Antonio just nu?
It is currently 28°C (82°F) med mest klart. Luftfuktighet is 78% and wind is 15 km/h.
When is the best time och visit San Antonio?
februari, mars, augusti, september, oktober, november and december offer the most comfortable conditions in San Antonio, which has a temperate climate. april, maj and juli 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 1:59 AM.
How many people live in San Antonio?
San Antonio has a population of approximately 1.5 million.
What is the nearest airport och San Antonio?
The closest airports are Austin-Bergstrom International Airport (AUS), 117 km away, George Bush Intercontinental Airport (IAH), 311 km away and Dallas/Fort Worth International Airport (DFW), 410 km away.
What are the top things och 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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder 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 oktober 1, 2026 at 1:59 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
