Live Weather & Forecast
Weather in San Antonio
Texas, United States · Real-time conditions & 3-day outlook
28°C
Feels like 29°C
83°F / Feels 85°F
Partly cloudy
San Antonio, Texas
🌙 Nighttime
Updated: 2026-04-15 20:45
Humidity
55%
Wind
13.3 km/h SSE
Wind Gust
23.3 km/h
Pressure
1012 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
17.9°C
Wind Degree
163°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
151.9 μg/m³
NO₂
6.2 μg/m³
O₃
65 μg/m³
SO₂
1.7 μg/m³
PM 2.5
7 μg/m³
PM 10
8.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Antonio, Texas
12 AM
24°
Overcast
1 AM
23°
Overcast
2 AM
23°
Overcast
3 AM
23°
Patchy rain nearby
4 AM
23°
Overcast
5 AM
22°
Patchy rain nearby
6 AM
22°
Patchy rain nearby
7 AM
22°
Partly Cloudy
8 AM
22°
Overcast
9 AM
23°
Overcast
10 AM
25°
Overcast
11 AM
26°
Partly Cloudy
12 PM
27°
Cloudy
1 PM
29°
Partly Cloudy
2 PM
30°
Partly Cloudy
3 PM
31°
Partly Cloudy
4 PM
31°
Partly Cloudy
5 PM
31°
Sunny
6 PM
31°
Sunny
7 PM
30°
Sunny
8 PM
28°
Partly cloudy
9 PM
26°
Clear
10 PM
25°
Clear
11 PM
23°
Clear
3-Day Forecast
Daily overview for San Antonio, Texas
Today
Partly Cloudy
32°
/
22°
🌧️ 0% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 25.6 km/h
🌧️ Total precip: 0.1 mm
☀️ UV Index: 1.8
🌅 Sunrise: 07:08 AM
🌇 Sunset: 08:01 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Overcast
31°
/
21°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 29.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 07:07 AM
🌇 Sunset: 08:01 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Overcast
31°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 29.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.3
🌅 Sunrise: 07:06 AM
🌇 Sunset: 08:02 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit San Antonio
Plan your trip to San Antonio, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in San Antonio?
Current conditions in San Antonio: Partly cloudy, temperature 28°C, humidity 55%.
What is the best time to visit San Antonio?
The best time to visit San Antonio is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Antonio?
San Antonio is located at approximately 29.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Antonio?
The wettest period in San Antonio is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Antonio?
For visits to San Antonio during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is San Antonio in?
San Antonio is located in United States, in the state of Texas.
What are the public holidays in San Antonio in 2026?
View the 2026 public holidays for San Antonio on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Antonio?
The weather forecast for San Antonio uses coordinates 29.4246, -98.4951.