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.

Mostly Cloudy

78°F

26°C

Humidity 82%
Wind Speed E 12 mph
Barometer 29.83 in (1008.1 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 18 Jun 7:51 am CDT
Extended Forecast for

San Antonio International Airport TX

Flood Watch June 19, 07:00am until June 20, 01:00pm
Click here for hazard details and duration
Flood Watch

  • Today

    Today: A slight chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 94. Heat index values as high as 100. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 94 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 76. East wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 76 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. Northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 82 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 75. East northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Low: 75 °F

    Heavy Rain

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 86. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 75. East wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 89. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 89 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 75. East southeast wind 5 to 15 mph.

    Low: 75 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 92. East southeast wind 5 to 10 mph.

    High: 92 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 94. Heat index values as high as 100. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 76. East wind 15 to 20 mph, with gusts as high as 30 mph.
Juneteenth
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. Northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 75. East northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 86. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 75. East wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 89. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 75. East southeast wind 5 to 15 mph.
Saturday
Mostly sunny, with a high near 92. East southeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 74.
Sunday
Mostly sunny, with a high near 94.
Sunday Night
Partly cloudy, with a low around 76.
Monday
Mostly sunny, with a high near 95.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
San Antonio International Airport TX
 29.55°N 98.48°W (Elev. 797 ft)
Last Update:
8:20 am CDT Jun 18, 2024
Forecast Valid:
8am CDT Jun 18, 2024-6pm CDT Jun 24, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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