San Antonio Weather Conditions

Current Temperature Level

cloudy
28°C
35°C25°C
Pleasant

Cloudy

Feels Like 31°C

Chances of Rain11%

Good

44AQI

Humidity

74%

Nowsunny29°11%11 AMsunny31°9%12 PMsunny34°5%1 PMsunny33°5%2 PMsunny35°4%3 PMsunny35°4%4 PMsunny34°4%5 PMsunny33°4%6 PMsunny32°4%7 PMsunny30°6%8 PMsunny29°8%9 PMclear28°9%10 PMclear27°10%11 PMclear27°11%12 AMclear27°12%1 AMclear26°13%2 AMclear26°13%3 AMclear26°13%4 AMclear26°13%5 AMclear26°13%6 AMclear25°14%7 AMsunny25°14%8 AMsunny26°12%9 AMsunny28°9%
.

It is likely to be sunny; sun protection may help.

Last Updated: 2026-08-13 10:00 (Local Time)

San Antonio Weather Parameters

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San Antonio 10-Days Weather Forecast

See Monthly
Today13 Aug.


Sunny

Sunny

Clear Sky with temperature at 29 °C and humidity will be at 79% with 14.4 km/h winds.


temperature icon

35°C  /  25°C

temperature iconHumi.79 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

06:57 AM

13hrs 13min

Sunset icon

Sunset

08:10 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

27 °C

84 %

0

7.6 kmph /  W

Feels Like IconFeels 30 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

1 AM

ClearClear

26 °C

87 %

0

9.7 kmph /  W

Feels Like IconFeels 29 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 AM

ClearClear

26 °C

87 %

0

8.3 kmph /  WNW

Feels Like IconFeels 29 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 AM

ClearClear

26 °C

88 %

0

7.2 kmph /  NW

Feels Like IconFeels 29 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 AM

ClearClear

25 °C

88 %

0

7.9 kmph /  WNW

Feels Like IconFeels 29 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 AM

ClearClear

25 °C

88 %

0

7.6 kmph /  W

Feels Like IconFeels 29 °C

Temperature IconCover 0 %

Visibility IconVisibility 9 km

6 AM

ClearClear

25 °C

90 %

0

7.6 kmph /  W

Feels Like IconFeels 29 °C

Temperature IconCover 0 %

Visibility IconVisibility 9 km

7 AM

SunnySunny

25 °C

93 %

0

7.9 kmph /  W

Feels Like IconFeels 28 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

26 °C

92 %

0.4

5.8 kmph /  W

Feels Like IconFeels 29 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

9 AM

Partly CloudyPartly Cloudy

28 °C

82 %

1.6

8.3 kmph /  W

Feels Like IconFeels 32 °C

Temperature IconCover 55 %

Visibility IconVisibility 9 km

10 AM

SunnySunny

29 °C

81 %

3.7

10.4 kmph /  WNW

Feels Like IconFeels 35 °C

Temperature IconCover 16 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

31 °C

76 %

6.5

10.4 kmph /  WNW

Feels Like IconFeels 39 °C

Temperature IconCover 16 %

Visibility IconVisibility 9 km

12 PM

SunnySunny

34 °C

68 %

9

10.4 kmph /  NW

Feels Like IconFeels 42 °C

Temperature IconCover 12 %

Visibility IconVisibility 9 km

1 PM

SunnySunny

33 °C

65 %

10.5

10.4 kmph /  NW

Feels Like IconFeels 40 °C

Temperature IconCover 23 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

35 °C

63 %

9.7

11.2 kmph /  NW

Feels Like IconFeels 43 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

35 °C

64 %

7.7

11.9 kmph /  NW

Feels Like IconFeels 43 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

34 °C

65 %

5.6

13 kmph /  WNW

Feels Like IconFeels 42 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

33 °C

66 %

3

14.4 kmph /  WNW

Feels Like IconFeels 41 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

32 °C

66 %

1.4

14 kmph /  WNW

Feels Like IconFeels 39 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

30 °C

71 %

0.4

13.3 kmph /  WNW

Feels Like IconFeels 36 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

29 °C

79 %

0

11.2 kmph /  WNW

Feels Like IconFeels 33 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 PM

ClearClear

28 °C

81 %

0

9.4 kmph /  WNW

Feels Like IconFeels 32 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 PM

ClearClear

27 °C

83 %

0

6.5 kmph /  WNW

Feels Like IconFeels 31 °C

Temperature IconCover 0 %

Visibility IconVisibility 9 km

11 PM

ClearClear

27 °C

86 %

0

9.4 kmph /  NW

Feels Like IconFeels 30 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

Temp29 °C


ConditionSunny


Humidity81 %

Feels35 °C


Cover16 %


Visibility10 km

Wind Speed & Dir.10.4 kmph /  WNW


UV3.7

San Antonio 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny40°24°
2
Sunny39°26°
3
Sunny40°24°
4
Sunny38°25°
5
Sunny39°24°
6
Sunny39°26°
7
Sunny39°25°
8
Sunny37°24°
9
Sunny38°26°
10
Sunny38°25°
11
Sunny39°25°
12
Sunny40°25°
13Today
Sunny40°25°
14
Patchy rain nearby37°25°
15
Sunny39°25°
16
Sunny39°23°
17
Sunny39°24°
18
Sunny39°24°
19
Sunny40°24°
20
Sunny40°24°
21
Rain Showers36°25°
22
Rain Showers36°25°
23
Rain Showers36°25°
24
Rain Showers36°25°
25
Rain Showers35°25°
26
Rain Showers35°25°
27
Rain Showers35°24°
28
Rain Showers36°25°
29
Rain35°25°
30
Heavy Rain35°25°
31
Rain Showers35°25°

AugustWeather Overview

No. of days:

Sunny

Sunny

19

Cloudy

Cloudy

0

Rainy

Rainy

12

Snowy

Snowy

0


The monthly weather averages in San Antonio consist of 19 sunny days, 0 cloudy days, 12 rainy days, and 0 snowy days.

San Antonio's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
28 °C
cloudyCloudy
72%
3.6

20.5 kmph /  S

29 °C
overcastOvercast
72%
3.6

20.5 kmph /  S

30 °C
partly cloudyPartly Cloudy
66%
3.6

22 kmph /  S

28 °C
cloudyCloudy
72%
3.6

20.5 kmph /  S

28 °C
cloudyCloudy
74%
3.6

20.2 kmph /  S

United States's Hottest Cities - August 2026

Hottest
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Last Updated: 13 Aug 2026, 03:22 PM

City Weather Rankings

FAQs About San Antonio Weather Conditions


1. What is the current temperature in San Antonio today - 13 August 2026?

The current temperature in San Antonio is 28°C, with a feels-like temperature of 31°C. Today's forecast shows a high of 35°C and a low of 25°C, giving a 10 degree swing through the day as of 10:00 AM 13 August 2026.

2. What are the current weather parameters in San Antonio today?

Here is a complete overview of San Antonio's current weather conditions as of 10:00 AM 13 August 2026: Condition : Cloudy Temperature : 28°C Pleasant (Feels like 31°C) Humidity : 74% Wind Speed : 20.2 km/h from S (175 degrees), Gust 6.4 m/s UV Index : 3.6 (Moderate Air Pressure : 1015 mb Cloud Cover : 70% Visibility : 10 km Precipitation : 0 mm (9% chance of rain)

3. What is the 10-day weather forecast for San Antonio from 10:00 AM 13 August 2026?

From 10:00 AM 13 August 2026, San Antonio's 10-day forecast shows this trend: Today (Aug. 13) : Temp. 29°C, Hum. 79% and Sunny condition. Friday (Aug. 14) : Temp. 28°C, Hum. 76% and Sunny condition. Saturday (Aug. 15) : Temp. 29°C, Hum. 70% and Sunny condition. Sunday (Aug. 16) : Temp. 30°C, Hum. 67% and Sunny condition. Monday (Aug. 17) : Temp. 29°C, Hum. 68% and Sunny condition. Tuesday (Aug. 18) : Temp. 29°C, Hum. 71% and Sunny condition. Wednesday (Aug. 19) : Temp. 29°C, Hum. 67% and Sunny condition. Thursday (Aug. 20) : Temp. 29°C, Hum. 69% and Sunny condition. Friday (Aug. 21) : Temp. 28°C, Hum. 76% and Rain Showers condition. Saturday (Aug. 22) : Temp. 28°C, Hum. 76% and Rain Showers condition.

4. Will it rain in San Antonio today?

As of 10:00 AM 13 August 2026, there is a 11% chance of rainfall in San Antonio later today around 2026-08-13 10:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for San Antonio in August 2026?

August 2026 in San Antonio is forecast to have 19 sunny days, 12 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 23°C to highs of 40°C.

6. How does the weather in San Antonio affect air quality?

Weather directly impacts air quality in San Antonio. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.