San Antonio weather live forecast

Today's maximum temperature in San Antonio is expected to be 27°C. Select a day from the live weather forecast for San Antonio, Texas, USA for more weather parameters.

Wednesday
7th Jan
27

14

8

4
Thursday
8th Jan
27

19

4

3
Friday
9th Jan
25

16

0

1
Saturday
10th Jan
16

8

6

4
Sunday
11th Jan
18

5

7

3

5-day weather forecast updated at 04:01 on Thursday 8th January 2026 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 Wednesday 7th January 2026

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.

27
°C maximum temperature
14
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from SE

San Antonio weather for Thursday 8th January 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south.

27
°C maximum temperature
19
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from S

San Antonio weather for Friday 9th January 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 25°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north.

25
°C maximum temperature
16
°C minimum temperature
broken clouds
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
25
°C wind chill
18
kph wind from N

San Antonio weather for Saturday 10th January 2026

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north.

16
°C maximum temperature
8
°C minimum temperature
scattered clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
25
kph wind from N

San Antonio weather for Sunday 11th January 2026

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.