San Antonio weather live forecast

Today's maximum temperature in San Antonio is expected to be 21°C. Select a day from the live weather forecast for San Antonio, Texas, USA for more weather parameters.

Sunday
22nd Feb
21

8

11

6
Monday
23rd Feb
19

6

11

6
Tuesday
24th Feb
25

6

8

6
Wednesday
25th Feb
30

13

9

7
Thursday
26th Feb
31

15

11

6

5-day weather forecast updated at 04:01 on Sunday 22nd February 2026 GMT

More about San Antonio

San Antonio by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for San Antonio

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 22nd February 2026

Expect clear skies in San Antonio, Texas with a maximum temperature of 21°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-east.

21
°C maximum temperature
8
°C minimum temperature
clear skies
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
22
kph wind from NE

San Antonio weather for Monday 23rd February 2026

Expect clear skies in San Antonio, Texas with a maximum temperature of 19°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

19
°C maximum temperature
6
°C minimum temperature
clear skies
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

San Antonio weather for Tuesday 24th February 2026

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 25°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south.

25
°C maximum temperature
6
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
24
kph wind from S

San Antonio weather for Wednesday 25th February 2026

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

30
°C maximum temperature
13
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from S

San Antonio weather for Thursday 26th February 2026

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north.