San Antonio Vejr Prognose
San Antonio weather: 28°C, klart. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Resumé
San Antonio is a city in Texas. San Antonio is known for The Alamo and River Walk. Der bor omkring 1.5 million.
Lige nu er det 28°C (83°F) in San Antonio med klart. Det føles som 31°C. I dag ligger temperaturen mellem 27°C og 39°C. Sandsynligheden for nedbør er 3%. Sightseeing conditions score 8.9/10 - fremragende — tag af sted nu.
Det bedste tidspunkt at besøge San Antonio is februar, marts, august, september, oktober, november and december. Klimaet er temperate. april, maj and juli tend og be the least comfortable months. august is the warmest month med average highs near 37°C, while januar is the coldest med lows near 6°C.
The closest major airport is Austin-Bergstrom International Airport (AUS), about 117 km away. Nearby highlights include Enchanted Rock State Natural Area.
Kort sagt. Today is warmer than average for september. The forecast high of 39°C is 4.5°C above the 34°C typical for this month. The best window og be outside is roughly 7 AM og 10 AM, when temperature, rain chance and wind line up best. swimming is the strongest bet in San Antonio today at 9.9/10. 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 San Antonio
Derived from the forecast. No official alert feed is wired for this country yet.
Vejret i San Antonio lige nu
Open-Meteo Updated 11:32 PM, sep 14 local time.
Se prognosen for San Antonio efter tidsinterval
Næste 24 timer
Temperatur, nedbørssandsynlighed og vind time for time.
16-day forecast for San Antonio
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| man, sep 14 | ☁️ Overskyet | 39° / 27° | 3% | 23 km/h | 8 |
| tir, sep 15 | ☁️ Overskyet | 38° / 25° | 1% | 20 km/h | 8 |
| ons, sep 16 | ☁️ Overskyet | 36° / 23° | 3% | 26 km/h | 8 |
| tor, sep 17 | ☁️ Overskyet | 37° / 25° | 16% | 25 km/h | 8 |
| fre, sep 18 | ☁️ Overskyet | 37° / 24° | 8% | 20 km/h | 8 |
| lør, sep 19 | ☁️ Overskyet | 37° / 23° | 3% | 24 km/h | 8 |
| søn, sep 20 | 🌤️ Mest klart | 37° / 23° | 9% | 22 km/h | 8 |
| man, sep 21 | ☁️ Overskyet | 36° / 25° | 17% | 18 km/h | 7 |
| tir, sep 22 | 🌦️ Light drizzle | 34° / 25° | 15% · 1 mm | 20 km/h | 7 |
| ons, sep 23 | 🌦️ Light drizzle | 35° / 25° | 12% · 1 mm | 15 km/h | 6 |
| tor, sep 24 | ☁️ Overskyet | 35° / 24° | 12% | 20 km/h | 6 |
| fre, sep 25 | 🌤️ Mest klart | 36° / 23° | 9% | 18 km/h | 8 |
| lør, sep 26 | 🌤️ Mest klart | 36° / 21° | 13% | 14 km/h | 7 |
| søn, sep 27 | ⛅ Delvist skyet | 36° / 22° | 13% | 18 km/h | 7 |
| man, sep 28 | ☁️ Overskyet | 37° / 22° | 6% | 20 km/h | 7 |
| tir, sep 29 | ⛅ Delvist skyet | 37° / 22° | 15% | 22 km/h | 7 |
Klima in San Antonio month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 16° | 6° | 61 mm | ★★★☆☆ |
| februar | 22° | 10° | 49 mm | ★★★★☆ |
| marts | 26° | 14° | 79 mm | ★★★★☆ |
| april | 28° | 18° | 156 mm | ★★★☆☆ |
| maj | 31° | 21° | 195 mm | ★★★☆☆ |
| juni | 34° | 24° | 133 mm | ★★★☆☆ |
| juli | 34° | 24° | 147 mm | ★★★☆☆ |
| august | 37° | 25° | 19 mm | ★★★★☆ |
| september | 34° | 23° | 37 mm | ★★★★☆ |
| oktober | 30° | 19° | 83 mm | ★★★★☆ |
| november | 24° | 13° | 52 mm | ★★★★☆ |
| december | 20° | 10° | 40 mm | ★★★★☆ |
Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).
Vejr map for San Antonio
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Luftkvalitet and pollen in San Antonio
Luftkvalitet: Open-Meteo (CAMS). US AQI scale.
søn, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Bedste rejsetid San Antonio
Go in februar, marts, august, september, oktober, november and december. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: april, maj and juli - expect the least comfortable mix of heat, cold or rain.
Explore San Antonio
Every topic we hold for this place, and the same topic for the places around it.
Vejr 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 lige nu?
It is currently 28°C (83°F) med klart. Luftfugtighed is 73% and wind is 19 km/h.
When is the best time og visit San Antonio?
februar, marts, august, 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 11:32 PM.
How many people live in San Antonio?
San Antonio has a population of approximately 1.5 million.
What is the nearest airport og 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 og 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. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet 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 Vejr 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 september 14, 2026 at 11:32 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





