Dangerous Heat and Humidity Over The East

A very hot and humid airmass will persist over much of the east over the next couple of days. Afternoon high temperatures are forecast to reach 95 to 100 degrees with heat index values ranging from 100 to 110 degrees. The dangerous heat wave will impact major I-95 cities from North Carolina to New York. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Thunderstorm

93°F

34°C

Humidity 46%
Wind Speed N 15 G 21 mph
Barometer 29.87 in (1009.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 25 Jul 4:51 pm CDT
Extended Forecast for

San Antonio TX

  • This
    Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms.  Partly sunny and hot, with a high near 100. Heat index values as high as 103. South southeast wind around 5 mph.

    Chance
    T-storms

    High: 100 °F

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 77. Northeast wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Chance
    T-storms

    Low: 77 °F

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after 8am.  Mostly cloudy, with a high near 93. Heat index values as high as 99. East southeast wind around 5 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely

    High: 93 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 8pm.  Mostly cloudy, with a low around 76. Southeast wind 5 to 10 mph.  Chance of precipitation is 60%.

    T-storms
    Likely then
    Chance
    T-storms

    Low: 76 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 94. South southeast wind 5 to 10 mph.

    Chance
    T-storms

    High: 94 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly before 8pm.  Mostly cloudy, with a low around 77. Southeast wind around 10 mph.

    Chance
    T-storms

    Low: 77 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 96. South wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 96 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 77. South southeast wind 10 to 15 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 77 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 8am.  Partly sunny, with a high near 96. South southeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 96 °F

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 100. Heat index values as high as 103. South southeast wind around 5 mph.
Tonight
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Northeast wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph.
Tuesday
Showers and thunderstorms likely, mainly after 8am. Mostly cloudy, with a high near 93. Heat index values as high as 99. East southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 76. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 94. South southeast wind 5 to 10 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 77. Southeast wind around 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 96. South wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. South southeast wind 10 to 15 mph.
Friday
A 20 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 96. South southeast wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77.
Saturday
Mostly sunny and hot, with a high near 97.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
Mostly sunny and hot, with a high near 98.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Mostly sunny and hot, with a high near 98.
Click Map For Forecast
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 741 ft)
3:58 pm CDT Jul 25, 2016
5pm CDT Jul 25, 2016-6pm CDT Aug 1, 2016
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database