San Antonio 7-day weather forecast

Written by:
July 28, 2025
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San Antonio 7-day weather forecast

Stacker created the forecast for San Antonio, Texas using data from OpenWeather. This week's high is 102 °F on Thursday, while the low is 74 °F on Tuesday. There are expected to be 4 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, July 28

- High of 96 °F, low of 76 °F (38% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:51 AM, sunset at 8:28 PM
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1 / 6
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Tuesday, July 29

- High of 101 °F, low of 74 °F (21% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:52 AM, sunset at 8:28 PM
2 / 6
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Wednesday, July 30

- High of 101 °F, low of 75 °F (29% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (12 mph wind)
- Sunrise at 6:52 AM, sunset at 8:27 PM
3 / 6
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Thursday, July 31

- High of 102 °F, low of 77 °F (34% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:53 AM, sunset at 8:26 PM
4 / 6
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Friday, August 1

- High of 102 °F, low of 77 °F (33% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:54 AM, sunset at 8:26 PM
- First quarter moon
5 / 6
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Saturday, August 2

- High of 101 °F, low of 77 °F (37% humidity)
- Sunny with a 82% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:54 AM, sunset at 8:25 PM
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6 / 6
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Sunday, August 3

- High of 101 °F, low of 77 °F (38% humidity)
- Sunny with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:55 AM, sunset at 8:24 PM

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