San Antonio weather live forecast

Today's maximum temperature in San Antonio is expected to be 16°C. Select a day from the live weather forecast for San Antonio, Texas, USA for more weather parameters.

Tuesday
13th Jan
16

9

3

3
Wednesday
14th Jan
22

7

11

4
Thursday
15th Jan
18

6

11

4
Friday
16th Jan
21

6

3

4
Saturday
17th Jan
16

6

9

4

5-day weather forecast updated at 04:00 on Monday 12th January 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 Tuesday 13th January 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

16
°C maximum temperature
9
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
11
kph wind from SW

San Antonio weather for Wednesday 14th January 2026

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

22
°C maximum temperature
7
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from N

San Antonio weather for Thursday 15th January 2026

Expect clear skies in San Antonio, Texas with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

18
°C maximum temperature
6
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
11
kph wind from S

San Antonio weather for Friday 16th January 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

21
°C maximum temperature
6
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
16
kph wind from NE

San Antonio weather for Saturday 17th January 2026

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north.