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 88 掳F on Thursday, while the low is 52 掳F on Monday. There is expected to be 1 sunny day and rain on 3 days this week.

There are currently no weather alerts.

Monday, April 6

- High of 72 掳F, low of 52 掳F (30% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:17 AM, sunset at 7:54 PM
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Tuesday, April 7

- High of 77 掳F, low of 52 掳F (32% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:16 AM, sunset at 7:55 PM
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Wednesday, April 8

- High of 76 掳F, low of 56 掳F (55% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:15 AM, sunset at 7:55 PM
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Thursday, April 9

- High of 88 掳F, low of 64 掳F (46% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:14 AM, sunset at 7:56 PM
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Friday, April 10

- High of 81 掳F, low of 64 掳F (55% humidity)
- Mostly cloudy with a 83% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:12 AM, sunset at 7:57 PM
- Last quarter moon
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Saturday, April 11

- High of 81 掳F, low of 67 掳F (57% humidity)
- Overcast with a 94% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:11 AM, sunset at 7:57 PM
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Sunday, April 12

- High of 81 掳F, low of 70 掳F (61% humidity)
- Mostly cloudy with a 44% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:10 AM, sunset at 7:58 PM

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