San Antonio 7-day weather forecast

Written by:
March 23, 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 94 掳F on Saturday, while the low is 68 掳F on Monday. There are expected to be 2 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, May 25

- High of 89 掳F, low of 68 掳F (46% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:36 AM, sunset at 8:25 PM
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Tuesday, May 26

- High of 89 掳F, low of 69 掳F (45% humidity)
- Mostly sunny with a 35% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:36 AM, sunset at 8:25 PM
2 / 6
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Wednesday, May 27

- High of 88 掳F, low of 72 掳F (52% humidity)
- Partly sunny with a 100% chance of rain (16 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:36 AM, sunset at 8:26 PM
3 / 6
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Thursday, May 28

- High of 88 掳F, low of 70 掳F (55% humidity)
- Partly cloudy with a 64% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:35 AM, sunset at 8:26 PM
4 / 6
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Friday, May 29

- High of 90 掳F, low of 71 掳F (51% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:35 AM, sunset at 8:27 PM
5 / 6
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Saturday, May 30

- High of 94 掳F, low of 73 掳F (50% humidity)
- Partly sunny with a 97% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:35 AM, sunset at 8:28 PM
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6 / 6
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Sunday, May 31

- High of 89 掳F, low of 70 掳F (61% humidity)
- Partly cloudy with a 100% chance of rain (28 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:35 AM, sunset at 8:28 PM
- Full moon

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