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.

A Few Clouds

38°C

100°F

Humidity 42%
Wind Speed S 20 G 43 km/h
Barometer 29.63 in
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index44°C (111°F)
Last update 4 Jun 3:54 pm CDT
Extended Forecast for

2 Miles ENE San Antonio International Airport TX

Excessive Heat Warning until June 4, 08:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until June 4, 08:00pm

    NOW until 8:00pm Tue

    Excessive Heat Warning

  • This Afternoon

    High: 37 °C

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 26. South southeast wind 10 to 15 km/h, with gusts as high as 30 km/h.

    Low: 26 °C

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny and hot, with a high near 37. Heat index values as high as 43. South wind around 10 km/h becoming east northeast in the afternoon.

    High: 37 °C

    Hot

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 24. East northeast wind 5 to 15 km/h.

    Low: 24 °C

    Slight Chance
    T-storms

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 37. East wind 5 to 10 km/h.

    High: 37 °C

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. East wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight.

    Low: 24 °C

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 36. South southeast wind 5 to 10 km/h.

    High: 36 °C

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. East southeast wind 10 to 15 km/h.

    Low: 24 °C

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 37. Heat index values as high as 43. South wind around 15 km/h.
Tonight
Increasing clouds, with a low around 26. South southeast wind 10 to 15 km/h, with gusts as high as 30 km/h.
Wednesday
Partly sunny and hot, with a high near 37. Heat index values as high as 43. South wind around 10 km/h becoming east northeast in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 24. East northeast wind 5 to 15 km/h.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 37. East wind 5 to 10 km/h.
Thursday Night
Partly cloudy, with a low around 24. East wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight.
Friday
Sunny, with a high near 36. South southeast wind 5 to 10 km/h.
Friday Night
Partly cloudy, with a low around 24. East southeast wind 10 to 15 km/h.
Saturday
Sunny and hot, with a high near 37. South wind 5 to 15 km/h.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny and hot, with a high near 37.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 34.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE San Antonio International Airport TX
 29.55°N 98.46°W (Elev. 751 m)
Last Update:
3:44 pm CDT Jun 4, 2024
Forecast Valid:
4pm CDT Jun 4, 2024-6pm CDT Jun 11, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation