San Antonio, TX

Current conditions, hourly and 7-day forecast, and live radar for San Antonio, TX 78284. Right now: partly cloudy, 79°F. Data from the National Weather Service.

• Tonight: Partly cloudy, with a low around 79. Southeast wind 0 to 10 mph.
• Thursday: Mostly sunny, with a high near 97. Heat index values as high as 105. South wind 0 to 5 mph.
• Thursday Night: Mostly clear, with a low around 78. Heat index values as high as 104. Southeast wind 5 to 10 mph.
• Friday: Sunny, with a high near 99. Heat index values as high as 107. South southeast wind 0 to 5 mph.
• Friday Night: Mostly clear, with a low around 79. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
• Saturday: Sunny, with a high near 100. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.