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.

Light Rain

62°F

17°C

Humidity 93%
Wind Speed E 8 mph
Barometer 30.03 in (1015.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 14 Nov 7:51 pm CST
Extended Forecast for

San Antonio International Airport TX

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Patchy fog after 4am. Low around 60. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 3pm, then a slight chance of showers. Patchy fog between 7am and 2pm. High near 68. East wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 68 °F

    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 50. North northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 50 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 58. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. North northeast wind 5 to 10 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. East northeast wind 5 to 10 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53. East northeast wind around 5 mph.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68. East wind around 5 mph.

    High: 68 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 61. East wind around 5 mph.

    Low: 61 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Patchy fog after 4am. Low around 60. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and possibly a thunderstorm before 3pm, then a slight chance of showers. Patchy fog between 7am and 2pm. High near 68. East wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 50. North northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Mostly cloudy, with a high near 58. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 50. North northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 63. East northeast wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 53. East northeast wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 68. East wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 61. East wind around 5 mph.
Thursday
A 40 percent chance of showers, mainly after noon. Cloudy, with a high near 72.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 62.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 73.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio International Airport TX
 29.53°N 98.45°W (Elev. 771 ft)
Last Update:
8:42 pm CST Nov 14, 2026
Forecast Valid:
8pm CST Nov 14, 2026-6pm CST Nov 21, 2026
 
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Additional Resources

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Chance of Precipitation