San Antonio weather live forecast

Today's maximum temperature in San Antonio is expected to be 28°C. Select a day from the live weather forecast for San Antonio, Texas, USA for more weather parameters.

Monday
26th Oct
28

18

5

5
Tuesday
27th Oct
28

19

2

5
Wednesday
28th Oct
28

19

4

5
Thursday
29th Oct
26

20

1

2
Friday
30th Oct
25

18

2

1

5-day weather forecast updated at 04:00 on Monday 26th 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 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 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

28
°C maximum temperature
18
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from E

San Antonio weather for Tuesday 27th October 2026

Expect isolated thunderstorms in San Antonio, Texas with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 13 kph from the east.

28
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
58
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
13
kph wind from E

San Antonio weather for Wednesday 28th 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 14 kph from the south-east.

28
°C maximum temperature
19
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from SE

San Antonio weather for Thursday 29th October 2026

Expect mostly cloudy with rain in San Antonio, Texas with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 15 kph from the east.

26
°C maximum temperature
20
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
59
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
15
kph wind from E

San Antonio weather for Friday 30th October 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.