San Antonio weather live forecast

Today's maximum temperature in San Antonio is expected to be 30°C. Select a day from the live weather forecast for San Antonio, Texas, USA for more weather parameters.

Friday
23rd Oct
30

16

9

7
Saturday
24th Oct
29

17

6

4
Sunday
25th Oct
29

18

4

5
Monday
26th Oct
28

16

4

5
Tuesday
27th Oct
25

18

3

6

5-day weather forecast updated at 04:00 on Friday 23rd October 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 Friday 23rd October 2026

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

30
°C maximum temperature
16
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from SE

San Antonio weather for Saturday 24th October 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.

29
°C maximum temperature
17
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from SE

San Antonio weather for Sunday 25th October 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-east.

29
°C maximum temperature
18
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from SE

San Antonio weather for Monday 26th October 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

28
°C maximum temperature
16
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
13
kph wind from E

San Antonio weather for Tuesday 27th October 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 25°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.