National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Overcast

79°F

26°C

Humidity 85%
Wind Speed SE 14 mph
Barometer 29.82 in (1007.6 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 23 May 2:51 am CDT
Extended Forecast for

San Antonio TXSimilar City Names

  • Overnight

    Overnight: Widespread haze after 4am. Mostly cloudy, with a low around 78. East southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Haze

  • Thursday

    Thursday: Widespread haze before 11am. Cloudy through mid morning, then gradual clearing, with a high near 97. Heat index values as high as 105. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 97 °F

    Haze then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 77. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny and hot, with a high near 101. Heat index values as high as 112. South wind 5 to 10 mph.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph.

    Low: 76 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 101. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 76. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 103. South wind around 5 mph.

    High: 103 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76. East southeast wind around 5 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Overnight
Widespread haze after 4am. Mostly cloudy, with a low around 78. East southeast wind around 10 mph, with gusts as high as 20 mph.
Thursday
Widespread haze before 11am. Cloudy through mid morning, then gradual clearing, with a high near 97. Heat index values as high as 105. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Increasing clouds, with a low around 77. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny and hot, with a high near 101. Heat index values as high as 112. South wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph.
Saturday
Mostly sunny and hot, with a high near 101. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 76. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny and hot, with a high near 103. South wind around 5 mph.
Sunday Night
Mostly clear, with a low around 76. East southeast wind around 5 mph.
Memorial Day
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Tuesday
Mostly sunny, with a high near 95.
Tuesday Night
Mostly cloudy, with a low around 75.
Wednesday
Mostly sunny, with a high near 94.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
San Antonio TXSimilar City Names
 29.46°N 98.5°W (Elev. 741 ft)
Last Update:
2:34 am CDT May 23, 2024
Forecast Valid:
3am CDT May 23, 2024-6pm CDT May 29, 2024
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation