Heat Will Continue in the Mid-Atlantic and Southeast

A very hot and humid airmass will persist over portions of the mid-Atlantic and southeast. Afternoon high temperatures in these areas are forecast to reach 95 to 100 degrees with heat index values ranging from 100 to 110 degrees. Hot temperatures are also expected over portions of the west. In the central and northern Plains, strong to severe thunderstorms are possible. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Overcast

24°C

75°F

Humidity 90%
Wind Speed Calm
Barometer 1011.7 mb (29.93 in)
Dewpoint 22°C (72°F)
Visibility 16 km
Last update 26 Jul 4:51 am CDT
Extended Forecast for

San Antonio TX

  • Today

    Today: Showers and thunderstorms likely, mainly after 2pm.  Mostly cloudy, with a high near 34. Heat index values as high as 37. Southeast wind 5 to 10 km/h.  Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.

    T-storms
    Likely

    High: 34 °C

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 8pm.  Mostly cloudy, with a low around 25. Southeast wind 10 to 15 km/h.  Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    T-storms
    Likely then
    Chance
    T-storms

    Low: 25 °C

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 8am.  Mostly cloudy, with a high near 34. Heat index values as high as 37. South southeast wind 10 to 15 km/h.

    Chance
    T-storms

    High: 34 °C

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly before 8pm.  Mostly cloudy, with a low around 24. Southeast wind 10 to 20 km/h.

    Chance
    T-storms

    Low: 24 °C

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms.  Partly sunny and hot, with a high near 36. South wind 10 to 15 km/h.

    Slight Chance
    T-storms

    High: 36 °C

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 24. Southeast wind 10 to 20 km/h.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 24 °C

  • Friday

    Friday: Partly sunny and hot, with a high near 36. South wind around 10 km/h.

    Hot

    High: 36 °C

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 25. Southeast wind 10 to 15 km/h.

    Partly Cloudy

    Low: 25 °C

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 36. South southeast wind around 10 km/h.

    Hot

    High: 36 °C

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 34. Heat index values as high as 37. Southeast wind 5 to 10 km/h. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.
Tonight
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 25. Southeast wind 10 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 34. Heat index values as high as 37. South southeast wind 10 to 15 km/h.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 24. Southeast wind 10 to 20 km/h.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 36. South wind 10 to 15 km/h.
Thursday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 24. Southeast wind 10 to 20 km/h.
Friday
Partly sunny and hot, with a high near 36. South wind around 10 km/h.
Friday Night
Partly cloudy, with a low around 25. Southeast wind 10 to 15 km/h.
Saturday
Mostly sunny and hot, with a high near 36. South southeast wind around 10 km/h.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny and hot, with a high near 37.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny and hot, with a high near 37.
Click Map For Forecast
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 226 m)
3:48 am CDT Jul 26, 2016
5am CDT Jul 26, 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