San Antonio Wetter Vorhersage
San Antonio weather: 34°C, klar. Stündlich forecast, 14-day outlook, UV, air quality and the best time und visit.
Risk assessment for San Antonio
Derived from the current forecast window – not an official warning.
Peak gusts of 46 km/h and 0 thunderstorm days in the next 16 days.
Wettest single day forecast at 2 mm, 3 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.
Active alerts for San Antonio
Heat Advisory issued August 26 at 7:27PM CDT until August 27 at 7:00PM CDT by NWS Austin/San Antonio TX
Issued by NWS Austin/San Antonio TX
16-day Vorhersage für San Antonio
Tägliche Höchst- und Tiefstwerte, Niederschlag und UV.
| Tag | Bedingungen | Höchst / Tiefst | Niederschlag | Wind | UV |
|---|---|---|---|---|---|
| Mi., Aug 26 | ☁️ Bedeckt | 39° / 26° | 1% | 13 km/h | 8 |
| Do., Aug 27 | 🌦️ Leichte Schauer | 38° / 26° | 20% · 2 mm | 26 km/h | 8 |
| Fr., Aug 28 | 🌦️ Leichter Nieselregen | 36° / 24° | 26% · 0 mm | 20 km/h | 6 |
| Sa., Aug 29 | 🌤️ Überwiegend klar | 39° / 25° | 7% | 26 km/h | 8 |
| So., Aug 30 | ☁️ Bedeckt | 39° / 25° | 5% | 32 km/h | 8 |
| Mo., Aug 31 | ☁️ Bedeckt | 39° / 25° | 3% | 27 km/h | 9 |
| Di., Sep 1 | 🌤️ Überwiegend klar | 39° / 25° | 5% | 27 km/h | 8 |
| Mi., Sep 2 | 🌤️ Überwiegend klar | 39° / 24° | 5% | 26 km/h | 8 |
| Do., Sep 3 | ☁️ Bedeckt | 39° / 25° | 4% | 24 km/h | 8 |
| Fr., Sep 4 | ☁️ Bedeckt | 39° / 25° | 5% | 29 km/h | 8 |
| Sa., Sep 5 | ☁️ Bedeckt | 40° / 25° | 6% | 24 km/h | 8 |
| So., Sep 6 | ⛅ Teilweise bewölkt | 41° / 25° | 8% | 15 km/h | 8 |
| Mo., Sep 7 | 🌦️ Leichter Nieselregen | 44° / 26° | 19% · 1 mm | 30 km/h | 8 |
| Di., Sep 8 | ⛅ Teilweise bewölkt | 40° / 27° | 26% | 21 km/h | 8 |
| Mi., Sep 9 | 🌤️ Überwiegend klar | 40° / 25° | 29% | 24 km/h | 8 |
| Do., Sep 10 | 🌤️ Überwiegend klar | 39° / 23° | 30% | 26 km/h | 8 |
What this means for San Antonio
Today is slightly warmer than average for August. The forecast high of 39°C is 1.5°C above the 37°C typical for this month.
Regen is very unlikely today – plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in Juni und August.
The gap between the warmest and coldest month averages 21°C.
Vorhersage für San Antonio nach Zeitraum ansehen
San Antonio weather – more answers
Explore San Antonio
Every topic we hold for this place, and the same topic for the places around it.
Wetter 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 Nordamerika.
What is the weather like in San Antonio jetzt?
It is currently 34°C (92°F) mit klar. Luftfeuchtigkeit is 35% and wind is 9 km/h.
When is the best time und visit San Antonio?
Februar, März, August, September, Oktober, November and Dezember offer the most comfortable conditions in San Antonio, which has a temperate climate. April, Mai 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 Ortszeit is 10:38 PM.
How many people live in San Antonio?
San Antonio has a population of approximately 1.5 million.
What is the nearest airport und 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 und 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. |
|---|---|
| Vorhersage and observations | Open-Meteo (ECMWF and national models). |
| Luftqualität and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Wetter 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 26, 2026 at 10:38 PM Ortszeit. Live blocks refresh every 15 minutes; climate averages monthly.
