San Antonio 7-day weather forecast

Written by:
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 85 °F on Friday, while the low is 45 °F on Monday. There are expected to be 2 sunny days and precipitation on 0 days this week.

NWS Austin/San Antonio TX has issued a wind advisory until Monday at 12:00 PM.

Monday, December 29

- High of 54 °F, low of 45 °F (16% humidity)
- Overcast with a 0% chance of rain
- Fresh breeze (24 mph wind)
- Sunrise at 7:27 AM, sunset at 5:44 PM
You may also like: Highest-rated delis in San Antonio by diners
1 / 6
Andrew Lever // Shutterstock

Tuesday, December 30

- High of 57 °F, low of 47 °F (20% humidity)
- Overcast 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 5:44 PM
2 / 6
supergenijalac // Shutterstock

Wednesday, December 31

- High of 64 °F, low of 45 °F (20% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:28 AM, sunset at 5:45 PM
3 / 6
Alex Stemmer // Shutterstock

Thursday, January 1

- High of 75 °F, low of 49 °F (57% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:28 AM, sunset at 5:46 PM
4 / 6
ESOlex // Shutterstock

Friday, January 2

- High of 85 °F, low of 59 °F (34% humidity)
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:28 AM, sunset at 5:47 PM
5 / 6
Robert Schlie // Shutterstock

Saturday, January 3

- High of 80 °F, low of 63 °F (31% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:28 AM, sunset at 5:47 PM
- Full moon
You may also like: Highest-rated pizza restaurants in the San Antonio area by diners
6 / 6
GP PIXSTOCK // Shutterstock

Sunday, January 4

- High of 82 °F, low of 61 °F (56% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:29 AM, sunset at 5:48 PM

Trending Now