San Antonio 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

San Antonio 7-day weather forecast

Stacker created the forecast for San Antonio, Texas using data from OpenWeather. This week's high is 100 °F on Wednesday, while the low is 75 °F on Thursday. There are expected to be 3 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, July 6

- High of 98 °F, low of 78 °F (39% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:39 AM, sunset at 8:37 PM
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1 / 6
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Tuesday, July 7

- High of 98 °F, low of 77 °F (38% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:40 AM, sunset at 8:37 PM
- Last quarter moon
2 / 6
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Wednesday, July 8

- High of 100 °F, low of 76 °F (39% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:40 AM, sunset at 8:37 PM
3 / 6
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Thursday, July 9

- High of 99 °F, low of 75 °F (36% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:41 AM, sunset at 8:36 PM
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Friday, July 10

- High of 95 °F, low of 75 °F (40% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:41 AM, sunset at 8:36 PM
5 / 6
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Saturday, July 11

- High of 95 °F, low of 76 °F (42% humidity)
- Partly sunny with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:42 AM, sunset at 8:36 PM
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6 / 6
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Sunday, July 12

- High of 100 °F, low of 77 °F (41% humidity)
- Mostly cloudy with a 90% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:42 AM, sunset at 8:36 PM

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