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.

Wednesday
1st Apr
32

21

6

8
Thursday
2nd Apr
29

22

4

6
Friday
3rd Apr
31

22

5

7
Saturday
4th Apr
25

18

2

6
Sunday
5th Apr
18

14

1

1

5-day weather forecast updated at 04:00 on Wednesday 1st April 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 1st April 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the south-east.

32
°C maximum temperature
21
°C minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
29
kph wind from SE

San Antonio weather for Thursday 2nd April 2026

Expect isolated thunderstorms in San Antonio, Texas with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a moderate breeze of 23 kph from the south-east.

29
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
42
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from SE

San Antonio weather for Friday 3rd April 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south-east.

31
°C maximum temperature
22
°C minimum temperature
broken clouds
5
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
27
kph wind from SE

San Antonio weather for Saturday 4th April 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 25°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-east.

25
°C maximum temperature
18
°C minimum temperature
broken clouds
2
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from NE

San Antonio weather for Sunday 5th April 2026

Expect mostly cloudy with light rain in San Antonio, Texas with a maximum temperature of 18°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 24 kph from the north-east.