San Antonio weather live forecast

Today's maximum temperature in San Antonio is expected to be 30°C. Select a day from the live weather forecast for San Antonio, Texas, USA for more weather parameters.

Sunday
1st Mar
30

17

6

7
Monday
2nd Mar
29

17

8

7
Tuesday
3rd Mar
31

16

6

8
Wednesday
4th Mar
30

19

3

5
Thursday
5th Mar
30

19

5

6

5-day weather forecast updated at 04:01 on Sunday 1st March 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

Newmarket Holidays: up to 15% off ALL tours

Sale

Save 15% on ALL tours in 2026, 2027 & 2028
Filter tour deals by destination, price & more
Travel before 31st December 2028 (inclusive)

Go to Newmarket Holidays deal >>

Expires at 23:59 on Friday 13th Mar 2026 · View all Newmarket Holidays offers

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 1st March 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.

30
°C maximum temperature
17
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from SE

San Antonio weather for Monday 2nd March 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-east.

29
°C maximum temperature
17
°C minimum temperature
broken clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from SE

San Antonio weather for Tuesday 3rd March 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.

31
°C maximum temperature
16
°C minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from S

San Antonio weather for Wednesday 4th March 2026

Expect isolated thunderstorms in San Antonio, Texas with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a moderate breeze of 21 kph from the south.

30
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
53
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from S

San Antonio weather for Thursday 5th March 2026

Expect isolated thunderstorms in San Antonio, Texas with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 43% chance of some rain and a moderate breeze of 22 kph from the south-east.