Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

65°F

18°C

Humidity 37%
Wind Speed N 10 mph
Barometer 30.46 in (1030.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 17 Oct 1:51 pm CDT
Extended Forecast for

San Antonio TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 70. North northeast wind 5 to 10 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. North wind around 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73. North wind 5 to 10 mph becoming east in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. Calm wind becoming northeast around 5 mph after midnight.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. East wind around 5 mph.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. East wind around 5 mph becoming calm.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 84. Northeast wind around 5 mph.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. East wind around 5 mph becoming calm.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. East wind around 5 mph.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 70. North northeast wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 50. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 73. North wind 5 to 10 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 55. Calm wind becoming northeast around 5 mph after midnight.
Monday
Mostly sunny, with a high near 78. East wind around 5 mph.
Monday Night
Partly cloudy, with a low around 61. East wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 84. Northeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 63. East wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 86. East wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 64.
Friday
Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio TX
 29.46°N 98.53°W (Elev. 699 ft)
2:44 pm CDT Oct 17, 2026
2pm CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
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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