San Antonio Weather Conditions

Current Temperature Level

partly cloudy
26°C
35°C15°C
Pleasant

Partly Cloudy

Feels Like 26°C

Chances of Rain67%

Good

46AQI

Humidity

89%

Nowlight rain26°67%6 AMpatchy rain possible26°67%7 AMpatchy rain possible26°66%8 AMpatchy rain possible27°63%9 AMpatchy rain possible28°61%10 AMpatchy rain possible30°56%11 AMpatchy rain possible32°50%12 PMpatchy rain possible35°50%1 PMpatchy rain possible33°47%2 PMpatchy rain possible33°48%3 PMpatchy rain possible34°44%4 PMovercast15°13%5 PMpartly cloudy15°7%6 PMpatchy rain possible15°10%7 PMovercast15°14%8 PMpatchy rain possible15°17%9 PMpatchy rain possible15°22%10 PMpatchy rain possible15°15%11 PMpatchy rain possible15°18%12 AMpatchy rain possible15°18%1 AMpatchy rain possible15°16%2 AMpatchy rain possible15°16%3 AMcloudy15°8%4 AMpartly cloudy15°4%
.

Light rain is likely during the period.

Last Updated: 2026-08-17 05:30 (Local Time)

San Antonio Weather Parameters

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San Antonio 10-Days Weather Forecast

See Monthly
Today17 Aug.


Patchy rain nearby

Patchy rain nearby

Occasional light rain is expected and humidity will be 73%, with winds at 49 km/h.


temperature icon

35°C  /  15°C

temperature iconHumi.73 %
temperature iconPrec.13.62 mm


Sunrise icon

Sunrise

06:59 AM

13hrs 7min

Sunset icon

Sunset

08:06 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Light RainLight Rain

26 °C

82 %

0

41.8 kmph /  SSE

Feels Like IconFeels 26 °C

Temperature IconCover 90 %

Visibility IconVisibility 10 km

1 AM

Light RainLight Rain

27 °C

84 %

0

41.8 kmph /  SSE

Feels Like IconFeels 30 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 AM

Light RainLight Rain

27 °C

85 %

0

39.6 kmph /  SSE

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

Light RainLight Rain

27 °C

87 %

0

39.2 kmph /  SSE

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

Light RainLight Rain

27 °C

88 %

0

36.4 kmph /  SSE

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

Light RainLight Rain

26 °C

89 %

0

39.6 kmph /  SSE

Feels Like IconFeels 27 °C

Temperature IconCover 92 %

Visibility IconVisibility 10 km

6 AM

Patchy rain nearbyPatchy rain nearby

26 °C

90 %

0

38.2 kmph /  S

Feels Like IconFeels 26 °C

Temperature IconCover 89 %

Visibility IconVisibility 10 km

7 AM

Patchy rain nearbyPatchy rain nearby

26 °C

92 %

0

37.4 kmph /  S

Feels Like IconFeels 25 °C

Temperature IconCover 81 %

Visibility IconVisibility 10 km

8 AM

Patchy rain nearbyPatchy rain nearby

27 °C

90 %

0.4

35.6 kmph /  S

Feels Like IconFeels 29 °C

Temperature IconCover 74 %

Visibility IconVisibility 10 km

9 AM

Patchy rain nearbyPatchy rain nearby

28 °C

85 %

1.5

41 kmph /  S

Feels Like IconFeels 34 °C

Temperature IconCover 83 %

Visibility IconVisibility 10 km

10 AM

Patchy rain nearbyPatchy rain nearby

30 °C

79 %

3.7

41.8 kmph /  S

Feels Like IconFeels 37 °C

Temperature IconCover 78 %

Visibility IconVisibility 10 km

11 AM

Patchy rain nearbyPatchy rain nearby

32 °C

72 %

6.4

41.8 kmph /  S

Feels Like IconFeels 40 °C

Temperature IconCover 77 %

Visibility IconVisibility 10 km

12 PM

Patchy rain nearbyPatchy rain nearby

35 °C

67 %

8.9

43.6 kmph /  S

Feels Like IconFeels 43 °C

Temperature IconCover 89 %

Visibility IconVisibility 10 km

1 PM

Patchy rain nearbyPatchy rain nearby

33 °C

65 %

10.4

41.4 kmph /  S

Feels Like IconFeels 41 °C

Temperature IconCover 80 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

33 °C

63 %

10.4

43.2 kmph /  SSE

Feels Like IconFeels 41 °C

Temperature IconCover 87 %

Visibility IconVisibility 10 km

3 PM

Patchy rain nearbyPatchy rain nearby

34 °C

62 %

8.8

44.3 kmph /  S

Feels Like IconFeels 42 °C

Temperature IconCover 74 %

Visibility IconVisibility 10 km

4 PM

OvercastOvercast

15 °C

57 %

6.2

42.5 kmph /  S

Feels Like IconFeels 6 °C

Temperature IconCover 94 %

Visibility IconVisibility 10 km

5 PM

Partly CloudyPartly Cloudy

15 °C

56 %

3.5

46.4 kmph /  S

Feels Like IconFeels 5 °C

Temperature IconCover 55 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

15 °C

56 %

1.4

46.1 kmph /  S

Feels Like IconFeels 5 °C

Temperature IconCover 74 %

Visibility IconVisibility 10 km

7 PM

OvercastOvercast

15 °C

58 %

0.4

48.6 kmph /  S

Feels Like IconFeels 5 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 PM

Patchy rain nearbyPatchy rain nearby

15 °C

64 %

0

49 kmph /  SSE

Feels Like IconFeels 5 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 PM

Patchy rain nearbyPatchy rain nearby

15 °C

61 %

0

47.9 kmph /  SSE

Feels Like IconFeels 5 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 PM

Patchy rain nearbyPatchy rain nearby

15 °C

58 %

0

45 kmph /  SSE

Feels Like IconFeels 6 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 PM

Patchy rain nearbyPatchy rain nearby

15 °C

59 %

0

41.8 kmph /  SSE

Feels Like IconFeels 6 °C

Temperature IconCover 99 %

Visibility IconVisibility 10 km

Temp26 °C


ConditionLight Rain


Humidity89 %

Feels27 °C


Cover92 %


Visibility10 km

Wind Speed & Dir.39.6 kmph /  SSE


UV0

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°
13
Sunny40°24°
14
Sunny39°26°
15
Sunny38°25°
16
Sunny38°23°
17Today
Patchy rain nearby27°17°
18
Overcast18°18°
19
Overcast18°17°
20
Overcast18°15°
21
Sunny16°15°
22
Sunny15°14°
23
Patchy rain nearby17°15°
24
Patchy rain nearby18°15°
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

18

Cloudy

Cloudy

0

Rainy

Rainy

10

Snowy

Snowy

0


The monthly weather averages in San Antonio consist of 18 sunny days, 0 cloudy days, 10 rainy days, and 0 snowy days.

San Antonio's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
26 °C
cloudyCloudy
87%
0

29.9 kmph /  N

25 °C
clearClear
91%
0

29.9 kmph /  N

24 °C
clearClear
92%
0

29.5 kmph /  NNE

26 °C
cloudyCloudy
87%
0

29.9 kmph /  N

26 °C
partly cloudyPartly Cloudy
89%
0

29.9 kmph /  N

United States's Hottest Cities - August 2026

Hottest
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Last Updated: 17 Aug 2026, 11:09 AM

City Weather Rankings

FAQs About San Antonio Weather Conditions


1. What is the current temperature in San Antonio today - 17 August 2026?

The current temperature in San Antonio is 26°C, with a feels-like temperature of 26°C. Today's forecast shows a high of 35°C and a low of 15°C, giving a 20 degree swing through the day as of 05:30 AM 17 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 05:30 AM 17 August 2026: Condition : Partly Cloudy Temperature : 26°C Pleasant (Feels like 26°C) Humidity : 89% Wind Speed : 29.9 km/h from N (10 degrees), Gust 9.1 m/s UV Index : 0 (Low Air Pressure : 1024 mb Cloud Cover : 41% Visibility : 10 km Precipitation : 0 mm (82% chance of rain)

3. What is the 10-day weather forecast for San Antonio from 05:30 AM 17 August 2026?

From 05:30 AM 17 August 2026, San Antonio's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 24°C, Hum. 73% and Patchy rain nearby condition. Tuesday (Aug. 18) : Temp. 16°C, Hum. 62% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 16°C, Hum. 71% and Patchy rain nearby condition. Thursday (Aug. 20) : Temp. 16°C, Hum. 74% and Sunny condition. Friday (Aug. 21) : Temp. 17°C, Hum. 77% and Sunny condition. Saturday (Aug. 22) : Temp. 16°C, Hum. 76% and Sunny condition. Sunday (Aug. 23) : Temp. 16°C, Hum. 77% and Overcast condition. Monday (Aug. 24) : Temp. 16°C, Hum. 75% and Overcast condition. Tuesday (Aug. 25) : Temp. 27°C, Hum. 77% and Rain Showers condition. Wednesday (Aug. 26) : Temp. 27°C, Hum. 78% and Rain Showers condition.

4. Will it rain in San Antonio today?

As of 05:30 AM 17 August 2026, there is a 67% chance of rainfall in San Antonio later today around 2026-08-17 06:00. Current precipitation is 0.84 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 18 sunny days, 10 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 14°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.