San Antonio 7-day weather forecast

Written by:
June 8, 2026
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San Antonio 7-day weather forecast

created the forecast for San Antonio, Texas using data from . This week's high is 101 掳F on Tuesday, while the low is 75 掳F on Tuesday. There are expected to be 6 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, August 3

- High of 100 掳F, low of 77 掳F (33% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:55 AM, sunset at 8:25 PM
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Tuesday, August 4

- High of 101 掳F, low of 75 掳F (34% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:55 AM, sunset at 8:24 PM
2 / 6
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Wednesday, August 5

- High of 101 掳F, low of 77 掳F (33% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:56 AM, sunset at 8:23 PM
- Last quarter moon
3 / 6
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Thursday, August 6

- High of 101 掳F, low of 79 掳F (37% humidity)
- Sunny with a 36% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:56 AM, sunset at 8:22 PM
4 / 6
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Friday, August 7

- High of 98 掳F, low of 77 掳F (44% humidity)
- Partly cloudy with a 94% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:57 AM, sunset at 8:21 PM
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Saturday, August 8

- High of 99 掳F, low of 75 掳F (43% humidity)
- Fair with a 96% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:58 AM, sunset at 8:21 PM
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6 / 6
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Sunday, August 9

- High of 99 掳F, low of 77 掳F (40% 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 6:58 AM, sunset at 8:20 PM

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