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

Severe Thunderstorms in the Central Plains; Flooding Threat in the Southeast; Western Critical Fire Weather

Scattered severe thunderstorms are possible today across parts of Nebraska and Iowa, including the threat for large hail and damaging winds. Heavy showers and thunderstorms occurring today along a front stretched across the Southeast U.S. may result in areas of flash, urban, and small stream flooding. Critical fire weather conditions are forecast today and for parts of the interior Western U.S. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy

88°F

31°C

Humidity 59%
Wind Speed NE 7 mph
Barometer 29.96 in (1012.5 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 22 Jun 3:51 pm CDT
Extended Forecast for

San Antonio International Airport TX

  • Tonight

    Tonight: Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 76 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 94. Heat index values as high as 102. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 94 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 78. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 78 °F

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 95. Heat index values as high as 104. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Decreasing
    Clouds

    High: 95 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 77. Southeast wind around 15 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 77 °F

  • Friday

    Friday: Mostly sunny, with a high near 96. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 96 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 76. South southeast wind 15 to 20 mph, with gusts as high as 25 mph.

    Mostly Clear

    Low: 76 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 95. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 95 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 75. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 75 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 94. Heat index values as high as 102. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 78. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 95. Heat index values as high as 104. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 77. Southeast wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 96. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 76. South southeast wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 95. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 75. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Monday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
San Antonio International Airport TX
 29.53°N 98.45°W (Elev. 771 ft)
Last Update:
2:34 pm CDT Jun 22, 2021
Forecast Valid:
4pm CDT Jun 22, 2021-6pm CDT Jun 29, 2021
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation