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

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

69°F

21°C

Humidity 55%
Wind Speed SE 9 mph
Barometer 30.09 in (1017.8 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 Feb 11:51 am CST
Extended Forecast for

Alamo Heights TX

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 79. South wind around 5 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 56. Southeast wind around 5 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60. South wind 5 to 10 mph becoming east northeast after midnight.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.

    High: 81 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. South southeast wind around 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 85. South wind around 5 mph becoming northeast in the morning.

    High: 85 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. East wind around 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. Northeast wind 5 to 10 mph.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Washington's Birthday
Sunny, with a high near 79. South wind around 5 mph.
Tonight
Increasing clouds, with a low around 56. Southeast wind around 5 mph.
Tuesday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 60. South wind 5 to 10 mph becoming east northeast after midnight.
Wednesday
Partly sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 61. South southeast wind around 5 mph.
Thursday
Partly sunny, with a high near 85. South wind around 5 mph becoming northeast in the morning.
Thursday Night
Partly cloudy, with a low around 61. East wind around 5 mph.
Friday
Mostly sunny, with a high near 81. Northeast wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alamo Heights TX
 29.5°N 98.48°W (Elev. 748 ft)
Last Update:
11:44 am CST Feb 16, 2026
Forecast Valid:
12pm CST Feb 16, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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