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.

Fair

81°F

27°C

Humidity 21%
Wind Speed S 12 mph
Barometer 29.91 in (1011.5 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 13 Mar 5:51 pm CDT
Extended Forecast for

Alamo Heights TX

  • Tonight

    Tonight: Mostly clear, with a low around 53. South wind 5 to 10 mph becoming light after midnight.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85. Light south southeast wind becoming south 5 to 10 mph in the morning.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 63. South southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 91. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 91 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. Breezy, with a north northeast wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph.

    Low: 42 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 59. North wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. East wind around 5 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 68. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. South southeast wind 5 to 10 mph.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 53. South wind 5 to 10 mph becoming light after midnight.
Saturday
Sunny, with a high near 85. Light south southeast wind becoming south 5 to 10 mph in the morning.
Saturday Night
Increasing clouds, with a low around 63. South southeast wind around 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 91. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 42. Breezy, with a north northeast wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph.
Monday
Mostly sunny, with a high near 59. North wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 38. East wind around 5 mph.
Tuesday
Sunny, with a high near 68. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 47. South southeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 83.
Thursday Night
Clear, with a low around 56.
Friday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alamo Heights TX
 29.48°N 98.45°W (Elev. 797 ft)
Last Update:
5:32 pm CDT Mar 13, 2026
Forecast Valid:
6pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
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