San Antonio weather live forecast

Today's maximum temperature in San Antonio is expected to be 20°C. Select a day from the live weather forecast for San Antonio, Texas, USA for more weather parameters.

Tuesday
9th Dec
20

5

10

4
Wednesday
10th Dec
24

7

10

4
Thursday
11th Dec
25

9

10

4
Friday
12th Dec
24

12

2

3
Saturday
13th Dec
18

10

6

2

5-day weather forecast updated at 04:01 on Monday 8th December 2025 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

Air France: Best fare finder - cheap flight deals

Sale

Explore best fares on flights worldwide with Air France
Book deals on flights to Europe, Africa, Asia & Americas
Check out promo fares by continent. Filter by cabin class

Go to Air France deal >>

View all Air France 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 Tuesday 9th December 2025

Expect clear skies in San Antonio, Texas with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

20
°C maximum temperature
5
°C minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
14
kph wind from S

San Antonio weather for Wednesday 10th December 2025

Expect clear skies in San Antonio, Texas with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

24
°C maximum temperature
7
°C minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from SW

San Antonio weather for Thursday 11th December 2025

Expect clear skies in San Antonio, Texas with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

25
°C maximum temperature
9
°C minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
10
kph wind from S

San Antonio weather for Friday 12th December 2025

Expect broken clouds in San Antonio, Texas with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-east.

24
°C maximum temperature
12
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from NE

San Antonio weather for Saturday 13th December 2025

Expect broken clouds in San Antonio, Texas with a maximum temperature of 18°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.