San Antonio weather live forecast

Today's maximum temperature in San Antonio is expected to be 37°C. Select a day from the live weather forecast for San Antonio, Texas, USA for more weather parameters.

Sunday
5th Jul
37

26

9

10
Monday
6th Jul
36

26

9

9
Tuesday
7th Jul
36

25

7

9
Wednesday
8th Jul
37

25

8

10
Thursday
9th Jul
37

25

9

10

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

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 10 (Very 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.

37
°C maximum temperature
26
°C minimum temperature
scattered clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
16
kph wind from SE

San Antonio weather for Monday 6th July 2026

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

36
°C maximum temperature
26
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
14
kph wind from SE

San Antonio weather for Tuesday 7th July 2026

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-east.

36
°C maximum temperature
25
°C minimum temperature
scattered clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
17
kph wind from SE

San Antonio weather for Wednesday 8th July 2026

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.