San Antonio weather live forecast

Today's maximum temperature in San Antonio is expected to be 25°C. Select a day from the live weather forecast for San Antonio, Texas, USA for more weather parameters.

Wednesday
10th Dec
25

9

10

4
Thursday
11th Dec
22

8

10

4
Friday
12th Dec
24

11

4

2
Saturday
13th Dec
25

15

4

3
Sunday
14th Dec
21

14

3

1

5-day weather forecast updated at 04:01 on Wednesday 10th December 2025 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 10th December 2025

Expect clear skies in San Antonio, Texas with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.

25
°C maximum temperature
9
°C minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
19
kph wind from NE

San Antonio weather for Thursday 11th December 2025

Expect clear skies in San Antonio, Texas with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

22
°C maximum temperature
8
°C minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
11
kph wind from S

San Antonio weather for Friday 12th December 2025

Expect broken clouds in San Antonio, Texas with a maximum temperature of 24°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

24
°C maximum temperature
11
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
24
°C wind chill
12
kph wind from SW

San Antonio weather for Saturday 13th December 2025

Expect broken clouds in San Antonio, Texas with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

25
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from E

San Antonio weather for Sunday 14th December 2025

Expect broken clouds in San Antonio, Texas with a maximum temperature of 21°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.