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.

Overcast

56°F

13°C

Humidity 81%
Wind Speed N 10 mph
Barometer 30.05 in (1016.0 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 8 Mar 1:51 am CDT
Extended Forecast for

Alamo Heights TX

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 56. North northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 67. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Patchy fog after midnight. Otherwise, cloudy, with a low around 62. East northeast wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Monday

    Monday: A 40 percent chance of showers. Patchy fog before 9am. Otherwise, cloudy, with a high near 82. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 82 °F

    Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: A slight chance of showers, then a chance of showers and thunderstorms after midnight. Cloudy, with a low around 68. South southeast wind around 10 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 83. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 83 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 62. Southeast wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

    Low: 62 °F

    Chance
    T-storms then
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon. Sunny, with a high near 82. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 82 °F

    Slight Chance
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 49. North northeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Clear

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 56. North northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 67. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Patchy fog after midnight. Otherwise, cloudy, with a low around 62. East northeast wind around 5 mph becoming calm in the evening.
Monday
A 40 percent chance of showers. Patchy fog before 9am. Otherwise, cloudy, with a high near 82. Light southeast wind becoming south 5 to 10 mph in the morning.
Monday Night
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Cloudy, with a low around 68. South southeast wind around 10 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 83. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 62. Southeast wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Wednesday
A 20 percent chance of showers before noon. Sunny, with a high near 82. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 49. North northeast wind around 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 70.
Thursday Night
Clear, with a low around 46.
Friday
Sunny, with a high near 81.
Friday Night
Clear, with a low around 54.
Saturday
Sunny, with a high near 87.
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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:
1:46 am CST Mar 8, 2026
Forecast Valid:
1am CST Mar 8, 2026-6pm CDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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