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Tropical Weather Moving Closer to Texas and Floridas

Harvey has regenerated into a Tropical Depression as of 11 am EDT today. Hurricane, Tropical Storm and Storm Surge Watches have been issued for portions of the Texas coast. Harvey is expected to begin impacting the Texas coast on Friday, bringing heavy rainfall resulting in potentially life-threatening flooding, storm surge, winds and surf. For more information about the storm, please visit NHC. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Partly Cloudy

89°F

32°C

Humidity 52%
Wind Speed N 13 mph
Barometer 29.87 in (1009.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 23 Aug 6:51 pm CDT
Extended Forecast for

San Antonio TX

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 76. East wind around 5 mph becoming calm  after midnight.

    Chance
    T-storms

    Low: 76 °F

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 95. Heat index values as high as 102. Light east northeast wind increasing to 5 to 10 mph in the afternoon.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 95 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 76. East wind 5 to 10 mph.

    Slight Chance
    T-storms

    Low: 76 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 93. Heat index values as high as 98. East northeast wind 5 to 10 mph.

    Chance
    T-storms

    High: 93 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 75. Northeast wind around 10 mph.

    Chance
    T-storms

    Low: 75 °F

  • Saturday

    Saturday: Tropical storm conditions possible. Showers and thunderstorms likely. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 88. Chance of precipitation is 70%.

    Tropical
    Storm
    Conditions
    Possible

    High: 88 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms. Some of the storms could produce heavy rainfall.  Low around 74. North northeast wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    Heavy Rain

    Low: 74 °F

  • Sunday

    Sunday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 87. North northeast wind 10 to 15 mph.  Chance of precipitation is 70%.

    T-storms
    Likely

    High: 87 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. North wind around 10 mph.

    Chance
    T-storms

    Low: 73 °F

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. East wind around 5 mph becoming calm after midnight.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 95. Heat index values as high as 102. Light east northeast wind increasing to 5 to 10 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. East wind 5 to 10 mph.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 93. Heat index values as high as 98. East northeast wind 5 to 10 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Northeast wind around 10 mph.
Saturday
Tropical storm conditions possible. Showers and thunderstorms likely. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 74. North northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday
Showers and thunderstorms likely. Mostly cloudy, with a high near 87. North northeast wind 10 to 15 mph. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. North wind around 10 mph.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 72.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny, with a high near 94.
Click Map For Forecast
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 741 ft)
5:43 pm CDT Aug 23, 2017
7pm CDT Aug 23, 2017-6pm CDT Aug 30, 2017
 
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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