Heavy rain for portions of the Mid-Atlantic and New England through Saturday

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms across portions of New England and the Mid-Atlantic through Saturday. Abundant moisture will allow occasionally heavy rainfall and flash flooding in these locations. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy

27°C

81°F

Humidity 79%
Wind Speed S 13 km/h
Barometer 1015.9 mb (30.05 in)
Dewpoint 23°C (74°F)
Visibility 16 km
Heat Index30°C (86°F)
Last update 30 Jul 8:51 am CDT
Extended Forecast for

San Antonio TX

  • Today

    Today: Mostly sunny and hot, with a high near 36. South wind 10 to 15 km/h.

    Hot

    High: 36 °C

  • Tonight

    Tonight: Partly cloudy, with a low around 25. South southeast wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight.

    Partly Cloudy

    Low: 25 °C

  • Sunday

    Sunday: Partly sunny and hot, with a high near 36. Heat index values as high as 39. South wind 10 to 20 km/h.

    Hot

    High: 36 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 24. South southeast wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 30 km/h.

    Partly Cloudy

    Low: 24 °C

  • Monday

    Monday: Mostly sunny and hot, with a high near 37. South southeast wind 10 to 20 km/h.

    Hot

    High: 37 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 24. South southeast wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight.

    Mostly Clear

    Low: 24 °C

  • Tuesday

    Tuesday: Sunny and hot, with a high near 37. South southeast wind 10 to 15 km/h.

    Hot

    High: 37 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 24. South southeast wind 10 to 15 km/h.

    Mostly Clear

    Low: 24 °C

  • Wednesday

    Wednesday: Sunny and hot, with a high near 37. South wind 5 to 10 km/h.

    Hot

    High: 37 °C

Detailed Forecast

Today
Mostly sunny and hot, with a high near 36. South wind 10 to 15 km/h.
Tonight
Partly cloudy, with a low around 25. South southeast wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight.
Sunday
Partly sunny and hot, with a high near 36. Heat index values as high as 39. South wind 10 to 20 km/h.
Sunday Night
Partly cloudy, with a low around 24. South southeast wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 30 km/h.
Monday
Mostly sunny and hot, with a high near 37. South southeast wind 10 to 20 km/h.
Monday Night
Mostly clear, with a low around 24. South southeast wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight.
Tuesday
Sunny and hot, with a high near 37. South southeast wind 10 to 15 km/h.
Tuesday Night
Mostly clear, with a low around 24. South southeast wind 10 to 15 km/h.
Wednesday
Sunny and hot, with a high near 37. South wind 5 to 10 km/h.
Wednesday Night
Mostly clear, with a low around 24.
Thursday
Mostly sunny and hot, with a high near 38.
Thursday Night
Mostly clear, with a low around 25.
Friday
Mostly sunny and hot, with a high near 36.
Click Map For Forecast
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 226 m)
8:24 am CDT Jul 30, 2016
9am CDT Jul 30, 2016-6pm CDT Aug 5, 2016
 
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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