San Antonio Weather Conditions
Current Temperature Level
San Antonio Weather Conditions
Current Temperature Level
Feels Like 43°C
Chances of Rain4%
35°4%5 PM33°5%6 PM32°5%7 PM31°6%8 PM29°8%9 PM
28°10%10 PM28°13%11 PM27°13%12 AM
27°21%1 AM27°14%2 AM27°16%3 AM27°10%4 AM27°10%5 AM27°10%6 AM26°11%7 AM26°11%8 AM27°11%9 AM29°7%10 AM31°4%11 AM33°3%12 PM
33°9%1 PM
34°6%2 PM34°17%3 PM34°4%It is likely to be sunny; sun protection may help.
Last Updated: 2026-08-17 16:00 (Local Time)
286°WNW
Direction
18km/h
Wind Speed
Gust Speed
8m/s
Precipitation
Precipitation
0mm
Pressure
1017mb
UV Index
6.2High
Today
30
°C
77%Tuesday
30
°C72%Wednesday
29
°C75%Thursday
28
°C73%Friday
28
°C70%Saturday
28
°C71%Sunday
28
°C69%Monday
28
°C64%Tuesday
27
°C77%Wednesday
27
°C78%Sunny
Clear Sky with temperature at 30 °C and humidity will be at 77% with 41.8 km/h winds.36°C / 26°C
Humi.77 %
Prec.0.83 mm
Sunrise
06:59 AM13hrs 7min
Sunset
08:06 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Light Rain
26 °C
82 %
0
41.8 kmph / SSE
Light Rain
Feels 26 °C
Cover 90 %
Visibility 10 km
1 AM
Clear
28 °C
82 %
0
41.8 kmph / SSE
ClearFeels 31 °C
Cover 3 %
Visibility 10 km
2 AM
Clear
27 °C
87 %
0
39.6 kmph / SSE
ClearFeels 31 °C
Cover 2 %
Visibility 10 km
3 AM
Clear
27 °C
88 %
0
39.2 kmph / SSE
ClearFeels 30 °C
Cover 3 %
Visibility 10 km
4 AM
Clear
27 °C
87 %
0
36.4 kmph / SSE
ClearFeels 29 °C
Cover 0 %
Visibility 10 km
5 AM
Clear
26 °C
87 %
0
5.8 kmph / WNW
ClearFeels 30 °C
Cover 4 %
Visibility 10 km
6 AM
Clear
26 °C
88 %
0
6.8 kmph / WNW
ClearFeels 29 °C
Cover 3 %
Visibility 10 km
7 AM
Clear
26 °C
89 %
0
6.5 kmph / WNW
ClearFeels 29 °C
Cover 4 %
Visibility 10 km
8 AM
Sunny
26 °C
91 %
0.4
5.4 kmph / WNW
SunnyFeels 30 °C
Cover 7 %
Visibility 10 km
9 AM
Sunny
28 °C
77 %
1.5
7.6 kmph / W
SunnyFeels 32 °C
Cover 1 %
Visibility 10 km
10 AM
Sunny
30 °C
76 %
3.7
10.1 kmph / WNW
SunnyFeels 35 °C
Cover 1 %
Visibility 10 km
11 AM
Sunny
34 °C
68 %
6.4
10.4 kmph / WNW
SunnyFeels 42 °C
Cover 1 %
Visibility 10 km
12 PM
Sunny
35 °C
66 %
8.9
11.2 kmph / WNW
SunnyFeels 43 °C
Cover 6 %
Visibility 10 km
1 PM
Sunny
35 °C
61 %
10.4
12.2 kmph / WNW
SunnyFeels 43 °C
Cover 12 %
Visibility 10 km
2 PM
Sunny
36 °C
60 %
10.4
14.8 kmph / WNW
SunnyFeels 44 °C
Cover 11 %
Visibility 10 km
3 PM
Sunny
36 °C
62 %
8.8
16.9 kmph / WNW
SunnyFeels 44 °C
Cover 7 %
Visibility 10 km
4 PM
Sunny
35 °C
62 %
6.2
18 kmph / WNW
SunnyFeels 43 °C
Cover 5 %
Visibility 10 km
5 PM
Sunny
33 °C
66 %
3.5
19.4 kmph / WNW
SunnyFeels 41 °C
Cover 18 %
Visibility 10 km
6 PM
Sunny
32 °C
68 %
1.4
18.7 kmph / W
SunnyFeels 40 °C
Cover 6 %
Visibility 10 km
7 PM
Sunny
31 °C
72 %
0.4
16.2 kmph / W
SunnyFeels 37 °C
Cover 9 %
Visibility 10 km
8 PM
Sunny
29 °C
77 %
0
14 kmph / W
SunnyFeels 34 °C
Cover 2 %
Visibility 10 km
9 PM
Clear
28 °C
84 %
0
12.2 kmph / W
ClearFeels 33 °C
Cover 0 %
Visibility 10 km
10 PM
Clear
28 °C
87 %
0
10.4 kmph / W
ClearFeels 32 °C
Cover 14 %
Visibility 10 km
11 PM
Clear
27 °C
90 %
0
10.1 kmph / W
ClearFeels 32 °C
Cover 2 %
Visibility 10 km
33°25°31°25°32°24°32°24°34°23°31°23°30°21°33°24°35°24°35°24°36°25°35°24°35°25°36°25°36°24°35°25°35°15°16°15°16°16°17°16°17°17°17°16°16°16°17°16°32°24°32°24°32°24°32°24°32°24°31°24°31°24°AugustWeather Overview
No. of days:
Sunny
17
Cloudy
0
Rainy
12
Snowy
0
The monthly weather averages in San Antonio consist of 17 sunny days, 0 cloudy days, 12 rainy days, and 0 snowy days.
San Antonio's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Calexico, California
47 °C
Sunny
16%
10.7
6.8 kmph / SW
2.
North Shore, California
47 °C
Sunny
16%
10.3
3.6 kmph / S
3.
Mecca, California
47 °C
Sunny
16%
10.3
3.6 kmph / S
4.
Indio, California
47 °C
Sunny
16%
10.2
3.6 kmph / S
5.
El Centro, California
47 °C
Sunny
15%
10.3
5.8 kmph / W
6.
Guadalupe, Arizona
46 °C
Sunny
15%
10.5
4.7 kmph / SW
7.
Brawley, California
46 °C
Sunny
15%
10.7
8.3 kmph / NW
8.
Calipatria, California
46 °C
Sunny
16%
10.6
8.3 kmph / NW
9.
Tempe, Arizona
46 °C
Sunny
14%
10.5
10.4 kmph / SW
10.
Phoenix, Arizona
46 °C
Sunny
15%
10.5
3.6 kmph / SW
Last Updated: 17 Aug 2026, 08:21 PM
City Weather RankingsFAQs About San Antonio Weather Conditions
1. What is the current temperature in San Antonio today - 17 August 2026?
1. What is the current temperature in San Antonio today - 17 August 2026?
The current temperature in San Antonio is 35°C, with a feels-like temperature of 43°C. Today's forecast shows a high of 36°C and a low of 26°C, giving a 10 degree swing through the day as of 04:00 PM 17 August 2026.
2. What are the current weather parameters in San Antonio today?
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 04:00 PM 17 August 2026: Condition : Sunny Temperature : 35°C Hot (Feels like 43°C) Humidity : 62% Wind Speed : 18 km/h from WNW (286 degrees), Gust 8 m/s UV Index : 6.2 (High Air Pressure : 1017 mb Cloud Cover : 5% Visibility : 10 km Precipitation : 0 mm (39% chance of rain)
3. What is the 10-day weather forecast for San Antonio from 04:00 PM 17 August 2026?
3. What is the 10-day weather forecast for San Antonio from 04:00 PM 17 August 2026?
From 04:00 PM 17 August 2026, San Antonio's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 30°C, Hum. 77% and Sunny condition. Tuesday (Aug. 18) : Temp. 30°C, Hum. 72% and Sunny condition. Wednesday (Aug. 19) : Temp. 29°C, Hum. 75% and Thundery outbreaks in nearby condition. Thursday (Aug. 20) : Temp. 28°C, Hum. 73% and Sunny condition. Friday (Aug. 21) : Temp. 28°C, Hum. 70% and Sunny condition. Saturday (Aug. 22) : Temp. 28°C, Hum. 71% and Patchy rain nearby condition. Sunday (Aug. 23) : Temp. 28°C, Hum. 69% and Overcast condition. Monday (Aug. 24) : Temp. 28°C, Hum. 64% and Sunny 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?
4. Will it rain in San Antonio today?
As of 04:00 PM 17 August 2026, there is a 4% chance of rainfall in San Antonio later today around 2026-08-17 16:00. 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?
5. What is the monthly weather forecast for San Antonio in August 2026?
August 2026 in San Antonio is forecast to have 17 sunny days, 12 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 15°C to highs of 36°C.
6. How does the weather in San Antonio affect air quality?
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.
