Weather in San Antonio, United States 🇺🇸
The current temperature in San Antonio is 20°C, cloudy, feeling like 15°C. Relative humidity is 28%, with winds around 16 km/h, and the UV index is 7 (high). Looking ahead, San Antonio should sit between roughly 12°C and 25°C over the coming days.
Hourly Forecast for San Antonio
14-Day Forecast for San Antonio
Sunny
Overcast
Sunny
Sunny
Overcast
Sunny
Sunny
Overcast
Overcast
Overcast
Patchy rain nearby
Mist
Mist
Sunny
Additional Forecasts for San Antonio
Air Quality
Historical Weather
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Best Time to Be Outside in San Antonio Today
The most comfortable window in San Antonio today looks like 15:00 to 18:00, when it is around 20°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in San Antonio
What is the temperature in San Antonio right now?
The current temperature in San Antonio is 20°C (67°F), cloudy (feels like 15°C).
What's the weather like in San Antonio right now?
Current weather in San Antonio: Cloudy, humidity 28%, wind 16 km/h NE.
What is today's forecast for San Antonio?
Today in San Antonio: high 21°C, low 12°C, sunny. Chance of rain: 4%.
What is the 7-day weather forecast for San Antonio?
Daily highs and lows for San Antonio:
- 2026-10-17: 21°C / 12°C
- 2026-10-18: 22°C / 12°C
- 2026-10-19: 25°C / 14°C
- 2026-10-20: 28°C / 16°C
- 2026-10-21: 26°C / 19°C
- 2026-10-22: 28°C / 17°C
- 2026-10-23: 29°C / 17°C
Is it going to rain in San Antonio today?
There is a 4% chance of rain in San Antonio today.
What is the wind speed in San Antonio right now?
Wind in San Antonio is currently 16 km/h (10 mph) from the NE.
What is the UV index in San Antonio right now?
The UV index in San Antonio is currently 6.6 (high). Sun protection is recommended when the index is 3 or higher.
