San Antonio weather live forecast

Today's maximum temperature in San Antonio is expected to be 19°C. Select a day from the live weather forecast for San Antonio, Texas, USA for more weather parameters.

Sunday
5th Apr
19

12

2

2
Monday
6th Apr
23

11

9

9
Tuesday
7th Apr
24

12

7

7
Wednesday
8th Apr
25

15

3

5
Thursday
9th Apr
27

18

5

4

5-day weather forecast updated at 04:00 on Monday 6th 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 Sunday 5th April 2026

Expect mostly cloudy with rain in San Antonio, Texas with a maximum temperature of 19°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 38% chance of some rain and a moderate breeze of 24 kph from the north-east.

19
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
2
UV index (Low)
38
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
24
kph wind from NE

San Antonio weather for Monday 6th April 2026

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 23°C, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.

23
°C maximum temperature
11
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from NE

San Antonio weather for Tuesday 7th April 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 24°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

24
°C maximum temperature
12
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
24
°C wind chill
15
kph wind from SE

San Antonio weather for Wednesday 8th April 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

25
°C maximum temperature
15
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from SE

San Antonio weather for Thursday 9th April 2026

Expect isolated thunderstorms in San Antonio, Texas with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a gentle breeze of 16 kph from the south-east.