San Antonio Weather Today — Texas, United States
Current temperature, rain chance, humidity, wind and air quality in San Antonio, plus an hourly and 3-day forecast. Updated through the day.
03:35
Sat, 19 Sep 2026
📍 Texas, United States
San Antonio??
25
°C
Partly Cloudy
Feels 27°C · 77°F
💧 74% Humidity
💨 ↘ 8.3 km/h SE
👁 10 km Visibility
🌧 0 mm Precip
☁ 62% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1015
hPa · 29.99 in
💨 Wind
8.3
km/h · Gust 17.4 km/h
↘ SE
💧 Humidity
74%
Dew point 19.9°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
26.6°
Wind chill 24.9°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
07:20 AM
🌇
Sunset
07:34 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Sunny
36°
/
23°
💧55%
🌧0mm
💨22
☀️UV 9.2
Sunday
20 Sep 2026
Overcast
36°
/
24°
💧56%
🌧0mm
💨25
☀️UV 9.5
Monday
21 Sep 2026
Sunny
36°
/
24°
💧57%
🌧0mm
💨22
☀️UV 9.6
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