San Antonio 7-day weather forecast

Written by:
Stacker
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 93 °F on Wednesday, while the low is 55 °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, March 30

- High of 89 °F, low of 63 °F (56% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 7:25 AM, sunset at 7:50 PM
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1 / 6
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Tuesday, March 31

- High of 90 °F, low of 62 °F (41% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:24 AM, sunset at 7:51 PM
2 / 6
Cari Rubin Photography // Shutterstock

Wednesday, April 1

- High of 93 °F, low of 65 °F (42% humidity)
- Mostly cloudy with a 80% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 7:23 AM, sunset at 7:51 PM
- Full moon
3 / 6
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Thursday, April 2

- High of 82 °F, low of 63 °F (60% humidity)
- Partly cloudy with a 100% chance of rain (29 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:22 AM, sunset at 7:52 PM
4 / 6
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Friday, April 3

- High of 89 °F, low of 66 °F (55% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:21 AM, sunset at 7:53 PM
5 / 6
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Saturday, April 4

- High of 82 °F, low of 63 °F (58% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:19 AM, sunset at 7:53 PM
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6 / 6
Dmitry Naumov // Shutterstock

Sunday, April 5

- High of 58 °F, low of 55 °F (89% humidity)
- Overcast with a 100% chance of rain (19 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:18 AM, sunset at 7:54 PM

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