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

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

74°F

23°C

Humidity 67%
Wind Speed Calm
Barometer 29.99 in (1013.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 9 Oct 12:51 am CDT
Extended Forecast for

Balcones Heights TX

  • Overnight

    Overnight: Mostly clear, with a low around 71. North wind around 5 mph.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. East northeast wind around 5 mph.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 68. East wind around 5 mph becoming north after midnight.

    Low: 68 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 91. North wind around 5 mph becoming calm.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. South southeast wind around 5 mph.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 91. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 74. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 74 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 91 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 75. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 71. North wind around 5 mph.
Friday
Sunny, with a high near 91. East northeast wind around 5 mph.
Friday Night
Clear, with a low around 68. East wind around 5 mph becoming north after midnight.
Saturday
Sunny, with a high near 91. North wind around 5 mph becoming calm.
Saturday Night
Mostly clear, with a low around 70. South southeast wind around 5 mph.
Sunday
Sunny, with a high near 91. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 74. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Columbus Day
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 75. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 76.
Wednesday
Partly sunny, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 75.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Balcones Heights TX
 29.48°N 98.53°W (Elev. 748 ft)
Last Update:
1:24 am CDT Oct 9, 2026
Forecast Valid:
1am CDT Oct 9, 2026-6pm CDT Oct 15, 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