San Antonio weather live forecast

Today's maximum temperature in San Antonio is expected to be 23°C. Select a day from the live weather forecast for San Antonio, Texas, USA for more weather parameters.

Thursday
1st Jan
23

6

7

4
Friday
2nd Jan
29

12

10

4
Saturday
3rd Jan
27

12

10

4
Sunday
4th Jan
25

10

3

4

5-day weather forecast updated at 04:01 on Tuesday 30th December 2025 GMT

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The 5-day weather forecast for Texas (San Antonio) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

San Antonio weather forecast by day

Below are the detailed weather forecasts for San Antonio for the next 5 days.

San Antonio weather for Thursday 1st January 2026

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

23
°C maximum temperature
6
°C minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
14
kph wind from SW

San Antonio weather for Friday 2nd January 2026

Expect clear skies in San Antonio, Texas with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

29
°C maximum temperature
12
°C minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from W

San Antonio weather for Saturday 3rd January 2026

Expect clear skies in San Antonio, Texas with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

27
°C maximum temperature
12
°C minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from E

San Antonio weather for Sunday 4th January 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.