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

72°F

22°C

Humidity 71%
Wind Speed SW 7 mph
Barometer 29.89 in (1010.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 18 Feb 10:51 am CST
Extended Forecast for

Balcones Heights TX

  • Today

    Today: Mostly sunny, with a high near 81. South southeast wind around 5 mph.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 63. South southeast wind around 5 mph.

    Low: 63 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. South wind around 5 mph becoming north in the morning.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 3am. Otherwise, increasing clouds, with a low around 61. East northeast wind around 5 mph.

    Low: 61 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 82. Northeast wind around 5 mph becoming east southeast in the afternoon.

    High: 82 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. East southeast wind around 5 mph becoming north northeast after midnight.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. North northeast wind around 15 mph, with gusts as high as 30 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 67 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 81. South southeast wind around 5 mph.
Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 63. South southeast wind around 5 mph.
Thursday
Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. South wind around 5 mph becoming north in the morning.
Thursday Night
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 61. East northeast wind around 5 mph.
Friday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 82. Northeast wind around 5 mph becoming east southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 62. East southeast wind around 5 mph becoming north northeast after midnight.
Saturday
Mostly sunny, with a high near 79. North wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 47. North northeast wind around 15 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 67. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Balcones Heights TX
 29.48°N 98.56°W (Elev. 784 ft)
Last Update:
11:14 am CST Feb 18, 2026
Forecast Valid:
11am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
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