Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Fair

18°C

65°F

Humidity 28%
Wind Speed E 11 km/h
Barometer 1023.0 mb (30.25 in)
Dewpoint -1°C (31°F)
Visibility 16 km
Last update 8 Dec 1:51 pm CST
Extended Forecast for

San Antonio International Airport TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 18. East northeast wind around 10 km/h.

    High: 18 °C

    Sunny

  • Tonight

    Tonight: Clear, with a low around 3. East wind 5 to 10 km/h becoming calm  in the evening.

    Low: 3 °C

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 19. North wind 5 to 15 km/h becoming south in the morning.

    High: 19 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 8. Southwest wind around 10 km/h.

    Low: 8 °C

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 24. Southwest wind around 10 km/h becoming north northeast in the afternoon.

    High: 24 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 8. North wind around 10 km/h.

    Low: 8 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 22. North wind 5 to 10 km/h becoming south in the afternoon.

    High: 22 °C

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12. South southeast wind 5 to 10 km/h.

    Low: 12 °C

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 23. South southwest wind around 10 km/h becoming east in the afternoon.

    High: 23 °C

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 18. East northeast wind around 10 km/h.
Tonight
Clear, with a low around 3. East wind 5 to 10 km/h becoming calm in the evening.
Tuesday
Sunny, with a high near 19. North wind 5 to 15 km/h becoming south in the morning.
Tuesday Night
Clear, with a low around 8. Southwest wind around 10 km/h.
Wednesday
Sunny, with a high near 24. Southwest wind around 10 km/h becoming north northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 8. North wind around 10 km/h.
Thursday
Sunny, with a high near 22. North wind 5 to 10 km/h becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 12. South southeast wind 5 to 10 km/h.
Friday
Partly sunny, with a high near 23. South southwest wind around 10 km/h becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Partly sunny, with a high near 21.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Mostly cloudy, with a high near 20.
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio International Airport TX
 29.53°N 98.48°W (Elev. 817 m)
2:32 pm CST Dec 8, 2025
2pm CST Dec 8, 2025-6pm CST Dec 14, 2025
 
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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