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.

Mostly Cloudy

65°F

18°C

Humidity 90%
Wind Speed E 3 mph
Barometer 29.73 in (1005.3 mb)
Dewpoint 62°F (17°C)
Visibility 7.00 mi
Last update 20 Feb 12:51 am CST
Extended Forecast for

Alamo Heights TX

  • Overnight

    Overnight: Areas of fog after 2am. Otherwise, partly cloudy, with a low around 61. Northeast wind around 5 mph.

    Low: 61 °F

    Areas Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Northeast wind 5 to 10 mph.

    High: 75 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58. East northeast wind around 5 mph becoming north after midnight.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78. North wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 66. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Northeast wind 5 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 68. North northeast wind around 5 mph becoming east southeast in the afternoon.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. East southeast wind around 5 mph.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of fog after 2am. Otherwise, partly cloudy, with a low around 61. Northeast wind around 5 mph.
Friday
Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Northeast wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 58. East northeast wind around 5 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 78. North wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 44. North wind around 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 66. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 41. Northeast wind 5 to 10 mph.
Monday
Sunny, with a high near 68. North northeast wind around 5 mph becoming east southeast in the afternoon.
Monday Night
Mostly clear, with a low around 43. East southeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
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 98.48°W (Elev. 699 ft)
Last Update:
12:45 am CST Feb 20, 2026
Forecast Valid:
12am CST Feb 20, 2026-6pm CST Feb 26, 2026
 
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Additional Resources

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