San Antonio weather live forecast

Today's maximum temperature in San Antonio is expected to be 32°C. Select a day from the live weather forecast for San Antonio, Texas, USA for more weather parameters.

Saturday
11th Jul
32

24

5

10
Sunday
12th Jul
34

24

6

11
Monday
13th Jul
34

24

6

11
Tuesday
14th Jul
32

25

0

7
Wednesday
15th Jul
32

24

0

11

5-day weather forecast updated at 04:00 on Saturday 11th July 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 Saturday 11th July 2026

Expect isolated thunderstorms in San Antonio, Texas with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 16 kph from the south-east.

32
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
77
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
16
kph wind from SE

San Antonio weather for Sunday 12th July 2026

Expect isolated thunderstorms in San Antonio, Texas with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 39% chance of some rain and a gentle breeze of 16 kph from the south-east.

34
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
39
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
16
kph wind from SE

San Antonio weather for Monday 13th July 2026

Expect isolated thunderstorms in San Antonio, Texas with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 15 kph from the south-east.

34
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
43
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
15
kph wind from SE

San Antonio weather for Tuesday 14th July 2026

Expect isolated thunderstorms in San Antonio, Texas with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 7 (High) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 17 kph from the south-east.

32
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
7
UV index (High)
54
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
17
kph wind from SE

San Antonio weather for Wednesday 15th July 2026

Expect isolated thunderstorms in San Antonio, Texas with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 38% chance of some rain and a gentle breeze of 18 kph from the south-east.