San Antonio weather live forecast

Today's maximum temperature in San Antonio is expected to be 17°C. Select a day from the live weather forecast for San Antonio, Texas, USA for more weather parameters.

Saturday
24th Jan
17

0

0

2
Sunday
25th Jan
3

-4

5

4
Monday
26th Jan
4

-6

10

4
Tuesday
27th Jan
8

-6

8

4
Wednesday
28th Jan
14

1

11

4

5-day weather forecast updated at 04:00 on Saturday 24th 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 Saturday 24th January 2026

Expect isolated thunderstorms in San Antonio, Texas with a maximum temperature of 17°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 26 kph from the north.

17
°C maximum temperature
0
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
2
UV index (Low)
75
% 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 clear skies with flurries of snow in San Antonio, Texas with a maximum temperature of 3°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 cm of snow expected with 18% chance of some snow and a moderate breeze of 22 kph from the north.

3
°C maximum temperature
-4
°C minimum temperature
clear skies with flurries of snow
5
hours of sunshine
4
UV index (Moderate)
18
% chance of some snow
<2
cm of snow expected
-2
°C wind chill
22
kph wind from N

San Antonio weather for Monday 26th January 2026

Expect clear skies in San Antonio, Texas with a maximum temperature of 4°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

4
°C maximum temperature
-6
°C minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
°C wind chill
15
kph wind from N

San Antonio weather for Tuesday 27th January 2026

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 8°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

8
°C maximum temperature
-6
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
7
°C wind chill
10
kph wind from S

San Antonio weather for Wednesday 28th January 2026

Expect scattered clouds in San Antonio, Texas with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.