Weather Tomorrow in San Antonio, TX
Wednesday, September 9, 2026
Clear
Precip chance
19%
Wind
0-10 mph
Humidity
65%
Feels like
96–81°F
Rain forecast
Low chance of precipitation. Highest risk around 9 PM (19%).
Data source: National Weather Service (NOAA) · Updated 36 min ago
Tomorrow by Hour
79°Temperature trend98°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 5 AM☽ | 85°F | Mostly Clear | 2% | 10 mph SE | ||
| 6 AM☽ | 83°F | Partly Cloudy | 3% | 5 mph SSE | ||
| 7 AM☽ | 83°F | Partly Cloudy | 3% | 5 mph SSE | ||
| 8 AM☽ | 82°F | Partly Cloudy | 3% | 5 mph SSE | ||
| 9 AM☽ | 81°F | Partly Cloudy | 5% | 5 mph SSE | ||
| 10 AM☽ | 81°F | Partly Cloudy | 5% | 5 mph SSE | ||
| 11 AM | 80°F | Mostly Sunny | 5% | 0 mph | ||
| 12 PM | 80°F | Sunny | 3% | 0 mph | ||
| 1 PM | 79°F | Mostly Sunny | 3% | 0 mph | ||
| 2 PM | 81°F | Sunny | 3% | 5 mph SE | ||
| 3 PM | 85°F | Sunny | 2% | 5 mph SSE | ||
| 4 PM | 88°F | Sunny | 2% | 5 mph SE | ||
| 5 PM | 91°F | Sunny | 2% | 5 mph SE | ||
| 6 PM | 93°F | Sunny | 6% | 5 mph SE | ||
| 7 PM | 95°F | Mostly Sunny | 6% | 5 mph ESE | ||
| 8 PM | 97°F | Mostly Sunny | 6% | 5 mph SE | ||
| 9 PM | 97°F | Slight Chance Showers And Thunderstorms | 19% | 5 mph ESE | ||
| 10 PM | 98°F | Slight Chance Showers And Thunderstorms | 19% | 5 mph ESE | ||
| 11 PM☽ | 96°F | Slight Chance Showers And Thunderstorms | 19% | 10 mph ESE | ||
| 12 AM☽ | 94°F | Mostly Cloudy | 12% | 10 mph ESE | ||
| 1 AM☽ | 92°F | Partly Cloudy | 12% | 10 mph ESE | ||
| 2 AM☽ | 89°F | Partly Cloudy | 12% | 10 mph ESE | ||
| 3 AM☽ | 87°F | Partly Cloudy | 2% | 5 mph ESE | ||
| 4 AM☽ | 85°F | Mostly Clear | 2% | 5 mph SE | ||
Precipitation Timeline
100%
50%
5a11a5p11p
<20%20-50%50-70%>70%
What to Wear Tomorrow
Extreme heat — stay cool and protected
Clothing
- • Lightest possible clothing
- • Wide-brim hat
- • UV-protective shirt if outdoors
Footwear
Breathable sandals
Accessories
- • Sunglasses
- • Sunscreen
Conditions
High: 98°F
Low: 79°F
Wind: 0-10 mph
Rain: 19%
Enjoy your day!
Best Time to Be Outside Tomorrow
12 PM – 1 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
5a11a5p11p
More for San Antonio, TX
- Will it rain tomorrow in San Antonio?
- What time will it rain tomorrow in San Antonio?
- Weather tomorrow by hour in San Antonio
- Heat index tomorrow by zip code near San Antonio
- Dew point tomorrow by zip code near San Antonio
- Wind chill tomorrow by zip code near San Antonio
- Snow forecast tomorrow by zip code near San Antonio
- What to wear tomorrow in San Antonio
- Best time to be outside tomorrow in San Antonio
Forecast by ZIP in San Antonio
More cities in Texas
Frequently Asked Questions
What is the weather forecast for tomorrow in San Antonio, TX?
Tomorrow in San Antonio: High of 98°F, Low of 79°F. Clear with 19% chance of precipitation. Wind 0-10 mph.
Will it rain tomorrow in San Antonio?
Low chance of precipitation. Highest risk around 9 PM (19%).
What should I wear tomorrow in San Antonio?
With a high of 98°F and low of 79°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.