San Antonio weather live forecast

Today's maximum temperature in San Antonio is expected to be 23°C. Select a day from the live weather forecast for San Antonio, Texas, USA for more weather parameters.

Thursday
22nd Jan
23

11

6

3
Friday
23rd Jan
21

14

1

1
Saturday
24th Jan
13

0

0

2
Sunday
25th Jan
2

-4

7

5
Monday
26th Jan
6

-6

11

5

5-day weather forecast updated at 04:00 on Thursday 22nd January 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 worldwide in 2026, 2027 & 2028
Filter tour deals by month, 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 Thursday 22nd January 2026

Expect broken clouds in San Antonio, Texas with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

23
°C maximum temperature
11
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
10
kph wind from E

San Antonio weather for Friday 23rd January 2026

Expect mostly cloudy with light rain in San Antonio, Texas with a maximum temperature of 21°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 91% chance of some rain and a gentle breeze of 17 kph from the east.

21
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
91
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
17
kph wind from E

San Antonio weather for Saturday 24th January 2026

Expect isolated thunderstorms in San Antonio, Texas with a maximum temperature of 13°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 26 kph from the north.

13
°C maximum temperature
0
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
2
UV index (Low)
99
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
26
kph wind from N

San Antonio weather for Sunday 25th January 2026

Expect cloudy with sleet or snow in San Antonio, Texas with a maximum temperature of 2°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 49% chance of some sleet or snow and a moderate breeze of 24 kph from the north.

2
°C maximum temperature
-4
°C minimum temperature
cloudy with sleet or snow
7
hours of sunshine
5
UV index (Moderate)
49
% chance of some sleet or snow
<5
mm of sleet/snow expected
-4
°C wind chill
24
kph wind from N

San Antonio weather for Monday 26th January 2026

Expect clear skies in San Antonio, Texas with a maximum temperature of 6°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.