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.

Partly Cloudy

33°C

91°F

Humidity 20%
Wind Speed SW 13 G 28 km/h
Barometer 1007.3 mb (29.80 in)
Dewpoint 7°C (44°F)
Visibility 16 km
Heat Index31°C (87°F)
Last update 12 May 6:51 pm CDT
Extended Forecast for

Alamo Heights TX

Heat Advisory May 13, 01:00pm until May 14, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Southwest wind around 10 km/h becoming south southeast in the evening.

    Low: 18 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 40. South southwest wind 10 to 20 km/h, with gusts as high as 35 km/h.

    High: 40 °C

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. South wind 10 to 15 km/h.

    Low: 22 °C

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 42. South wind 5 to 15 km/h.

    High: 42 °C

    Hot

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. South southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.

    Low: 23 °C

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 39. South wind 5 to 15 km/h.

    High: 39 °C

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24. Southeast wind 10 to 15 km/h.

    Low: 24 °C

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and hot, with a high near 38. South wind 10 to 20 km/h, with gusts as high as 30 km/h.

    High: 38 °C

    Hot

  • Friday Night

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

    Low: 24 °C

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 18. Southwest wind around 10 km/h becoming south southeast in the evening.
Tuesday
Sunny and hot, with a high near 40. South southwest wind 10 to 20 km/h, with gusts as high as 35 km/h.
Tuesday Night
Mostly clear, with a low around 22. South wind 10 to 15 km/h.
Wednesday
Mostly sunny and hot, with a high near 42. South wind 5 to 15 km/h.
Wednesday Night
Mostly cloudy, with a low around 23. South southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.
Thursday
Mostly sunny and hot, with a high near 39. South wind 5 to 15 km/h.
Thursday Night
Mostly cloudy, with a low around 24. Southeast wind 10 to 15 km/h.
Friday
Partly sunny and hot, with a high near 38. South wind 10 to 20 km/h, with gusts as high as 30 km/h.
Friday Night
Mostly cloudy, with a low around 24. South southeast wind 10 to 15 km/h.
Saturday
Mostly sunny and hot, with a high near 38.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny and hot, with a high near 38.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny and hot, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alamo Heights TX
 29.48°N 98.48°W (Elev. 699 m)
Last Update:
4:50 pm CDT May 12, 2025
Forecast Valid:
7pm CDT May 12, 2025-6pm CDT May 19, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation