San Antonio weather live forecast

Today's maximum temperature in San Antonio is expected to be 24°C. Select a day from the live weather forecast for San Antonio, Texas, USA for more weather parameters.

Saturday
20th Dec
24

12

7

4
Sunday
21st Dec
24

14

10

4
Monday
22nd Dec
24

14

6

3
Tuesday
23rd Dec
26

18

3

2
Wednesday
24th Dec
26

17

4

3

5-day weather forecast updated at 04:00 on Saturday 20th 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 Saturday 20th December 2025

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

24
°C maximum temperature
12
°C minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
15
kph wind from SW

San Antonio weather for Sunday 21st December 2025

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 24°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 north-east.

24
°C maximum temperature
14
°C minimum temperature
scattered clouds
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
11
kph wind from NE

San Antonio weather for Monday 22nd December 2025

Expect broken clouds in San Antonio, Texas with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

24
°C maximum temperature
14
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from S

San Antonio weather for Tuesday 23rd December 2025

Expect broken clouds in San Antonio, Texas with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

26
°C maximum temperature
18
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from S

San Antonio weather for Wednesday 24th December 2025

Expect broken clouds in San Antonio, Texas with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.