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

67°F

19°C

Humidity 71%
Wind Speed SE 9 mph
Barometer 30.00 in (1014.4 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 14 Nov 1:51 pm CST
Extended Forecast for

Alamo Heights TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Partly sunny, with a high near 71. East southeast wind around 10 mph, with gusts as high as 20 mph.

    High: 71 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers likely, then showers and possibly a thunderstorm after 3am. Low around 61. East southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 3pm, then a chance of showers. High near 68. Southeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 68 °F

    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 51. North northeast wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 51 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 58. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 51. Northeast wind 5 to 10 mph.

    Low: 51 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. East northeast wind 5 to 10 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. East northeast wind 5 to 10 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68. East wind 5 to 10 mph.

    High: 68 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Partly sunny, with a high near 71. East southeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
Showers likely, then showers and possibly a thunderstorm after 3am. Low around 61. East southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and possibly a thunderstorm before 3pm, then a chance of showers. High near 68. Southeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 51. North northeast wind 15 to 20 mph, with gusts as high as 35 mph.
Monday
Mostly cloudy, with a high near 58. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 51. Northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 63. East northeast wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 54. East northeast wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 68. East wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 62.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 72.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 63.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 72.
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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:
1:46 pm CST Nov 14, 2026
Forecast Valid:
2pm CST Nov 14, 2026-6pm CST Nov 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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