San Antonio 7-day weather forecast

Written by:
March 23, 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 91 °F on Thursday, while the low is 61 °F on Sunday. There are expected to be 0 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, April 13

- High of 82 °F, low of 71 °F (81% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:09 AM, sunset at 7:58 PM
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Witaya Proadtayakogool // Shutterstock

Tuesday, April 14

- High of 85 °F, low of 68 °F (67% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:08 AM, sunset at 7:59 PM
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Jaromir Chalabala // Shutterstock

Wednesday, April 15

- High of 84 °F, low of 68 °F (76% humidity)
- Overcast with a 35% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:07 AM, sunset at 8:00 PM
3 / 6
ESOlex // Shutterstock

Thursday, April 16

- High of 91 °F, low of 67 °F (51% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:06 AM, sunset at 8:00 PM
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Friday, April 17

- High of 90 °F, low of 69 °F (63% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:05 AM, sunset at 8:01 PM
- New moon
5 / 6
aco // Shutterstock

Saturday, April 18

- High of 78 °F, low of 64 °F (66% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:04 AM, sunset at 8:01 PM
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alisalipa // Shutterstock

Sunday, April 19

- High of 79 °F, low of 61 °F (23% humidity)
- Overcast with a 35% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:03 AM, sunset at 8:02 PM

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