San Antonio (TX)
Today
Today weather in San Antonio
Sunday, March 15th, 2026
36°
Partly cloudy
Official weather alert: Wind Advisory. A scorching day is predicted for San Antonio Today with temperatures soaring to a blistering 36 °F and settling to a still-warm 15 °F at night. Strong winds are anticipated in San Antonio Today, nearing 47 km/h.
36° / 16°
Temp
0%
Rain
47 km/h
Wind
55%
Humidity
San Antonio Weather Pages
San Antonio hourly forecast for today
Scroll right to see more weather forecasts for San Antonio today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 07:00 AM | 07:44 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 07:43 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  | | | | | |  |  |  |  |  | |  | | | | | | | |  | | | | | Next |
| temperatures | 20.8° | 20.4° | 20.2° | 20° | 20° | 20.1° | 20.2° | 20.2° | Sunrise | 20.3° | 21° | 21.1° | 26.1° | 29.5° | 32.1° | 34.2° | 35.3° | 35.6° | 35.7° | 32.5° | 28° | Sunset | 24.1° | 20.9° | 18.2° | 16.7° | |
| wind speed | 17 km/h | 17 km/h | 16 km/h | 16 km/h | 21 km/h | 18 km/h | 18 km/h | 18 km/h | 17 km/h | 17 km/h | 20 km/h | 20 km/h | 20 km/h | 20 km/h | 19 km/h | 20 km/h | 24 km/h | 26 km/h | 22 km/h | 48 km/h | 44 km/h | 43 km/h | 45 km/h | 42 km/h | |||
| wind degree | 153° | 157° | 161° | 167° | 180° | 180° | 184° | 193° | 213° | 201° | 211° | 226° | 242° | 258° | 254° | 269° | 294° | 303° | 322° | 16° | 22° | 25° | 25° | 28° | |||
| wind direction | SSE | SSE | SSE | SSE | S | S | S | SSW | SSW | SSW | SSW | SW | WSW | WSW | WSW | W | WNW | WNW | NW | NNE | NNE | NNE | NNE | NNE | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 79% | 76% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 79% | 85% | 89% | 92% | 92% | 92% | 87% | 91% | 88% | 87% | 81% | 71% | 56% | 35% | 29% | 19% | 14% | 12% | 9% | 24% | 26% | 27% | 24% | 20% | |||
| dew point | 16.8° | 17.5° | 18.2° | 18.5° | 18.5° | 18.6° | 17.9° | 18.8° | 18.2° | 18.3° | 18.3° | 18.4° | 20° | 15.2° | 14.3° | 8.9° | 4.8° | 1.5° | -1.8° | 7° | 3.1° | 0.9° | -3.1° | -7.2° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 16 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 8% | 97% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 78% | 100% | 27% | 8% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 1.1 | 2.9 | 6 | 7.9 | 8.1 | 6.4 | 4.1 | 2.2 | 0.7 | 0.1 | 0 | 0 | 0 | 0 |
How accurate is our weather forecast for San Antonio?
See how others rate our San Antonio forecast accuracy and help others by voting.
View of San Antonio today
Explore San Antonio live webcam feed to see how the weather is shaping up today in San Antonio. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from San Antonio today.
Weather in San Antonio today
The weather in San Antonio today is expected to be significantly warmer than usual, with a forecast temperature of 36 °F, compared to an average of 24.3 °F for March 15th in recent years.
temperatures
36 °F
rain
0 mm
wind
47 km/h
UV
Low
San Antonio daylight overview ☀️
Today in San Antonio, The sun rises at 07:44 and sets at 19:43, giving a total daylight duration of 11 hours and 59 minutes.
Quick links
More San Antonio weather pages
What to wear today in San Antonio? clothing recommendations
Stay comfortably stylish - your tailored guide for today's San Antonio forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
The weather today in San Antonio - FAQ
What is the maximum temperature for today in San Antonio?
The maximum temperature for today in San Antonio is expected to be 36° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in San Antonio? 🌧️
No, there is no significant chance of rain in San Antonio today. It should be a dry day.
What will be the wind speed today in San Antonio? 🌀
The wind in San Antonio is expected to blow at 47 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in San Antonio today?
Given the forecast of 36 °F with a 0% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in San Antonio today.
What is the sunrise and sunset time for San Antonio today?
The sun is expected to rise at 07:44 and set at 19:43 in San Antonio.
How accurate is the weather forecast San Antonio today? ✅
San Antonio weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
You are here
Where is San Antonio?Get accurate weather forecasts for San Antonio, located at latitude 29.424 and longitude -98.494. Stay updated with localized weather information tailored for San Antonio.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.