San Antonio 7-day weather forecast

Written by:
Stacker
December 29, 2025
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 76 °F on Friday, while the low is 32 °F on Sunday. There are expected to be 0 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, January 19

- High of 65 °F, low of 35 °F (20% humidity)
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:28 AM, sunset at 6:00 PM
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Tuesday, January 20

- High of 56 °F, low of 46 °F (54% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 7:28 AM, sunset at 6:01 PM
2 / 6
alisalipa // Shutterstock

Wednesday, January 21

- High of 60 °F, low of 55 °F (93% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 7:28 AM, sunset at 6:02 PM
3 / 6
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Thursday, January 22

- High of 72 °F, low of 60 °F (62% humidity)
- Overcast with a 35% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:27 AM, sunset at 6:03 PM
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Friday, January 23

- High of 76 °F, low of 61 °F (66% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:27 AM, sunset at 6:03 PM
5 / 6
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Saturday, January 24

- High of 64 °F, low of 34 °F (82% humidity)
- Overcast with a 100% chance of rain (8 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 7:27 AM, sunset at 6:04 PM
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Zyabich // Shutterstock

Sunday, January 25

- High of 39 °F, low of 32 °F (81% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:26 AM, sunset at 6:05 PM
- First quarter moon

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