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.

Tuesday
6th Jan
27

16

7

4
Wednesday
7th Jan
27

16

5

3
Thursday
8th Jan
26

18

4

4
Friday
9th Jan
25

13

4

2
Saturday
10th Jan
16

6

6

4

5-day weather forecast updated at 04:00 on Tuesday 6th 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 Tuesday 6th January 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

27
°C maximum temperature
16
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from SE

San Antonio weather for Wednesday 7th 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 5 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
16
°C minimum temperature
broken clouds
5
hours of sunshine
3
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 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

26
°C maximum temperature
18
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
17
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 2 (Low) and 4 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
13
°C minimum temperature
broken clouds
4
hours of sunshine
2
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 20 kph from the north.