Heavy Rain in the Southeast from Cold Front/Tropical Depression; Building Heat and Monsoon in the West

A cold front will shift across the southeast on Tuesday with a threat for flash flooding from slow moving thunderstorms while Tropical Depression 3 brings heavy rain to eastern Florida. Monsoonal moisture in the Southwest will bring a marginal threat for flash flooding to the Four Corners states. Excessive heat is forecast to return to southern Arizona and California this week. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy

29°C

84°F

Humidity 61%
Wind Speed S 19 km/h
Barometer 1013.9 mb (30.00 in)
Dewpoint 21°C (69°F)
Visibility 16 km
Heat Index31°C (88°F)
Last update 22 Jul 9:51 pm CDT
Extended Forecast for

San Antonio TX

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 24. South southeast wind around 10 km/h becoming north after midnight.

    Chance
    T-storms

    Low: 24 °C

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 34. North northeast wind 15 to 25 km/h, with gusts as high as 30 km/h.

    Chance
    T-storms

    High: 34 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 22. Northeast wind 10 to 20 km/h.

    Mostly Clear

    Low: 22 °C

  • Wednesday

    Wednesday: Sunny, with a high near 33. Northeast wind around 15 km/h.

    Sunny

    High: 33 °C

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 19. East northeast wind 10 to 15 km/h.

    Clear

    Low: 19 °C

  • Thursday

    Thursday: Sunny, with a high near 34. East northeast wind around 10 km/h.

    Sunny

    High: 34 °C

  • Thursday
    Night

    Thursday Night: Clear, with a low around 21. East southeast wind 10 to 15 km/h.

    Clear

    Low: 21 °C

  • Friday

    Friday: Sunny, with a high near 34. East wind 10 to 15 km/h.

    Sunny

    High: 34 °C

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 23. East southeast wind 10 to 15 km/h.

    Partly Cloudy

    Low: 23 °C

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 24. South southeast wind around 10 km/h becoming north after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 34. North northeast wind 15 to 25 km/h, with gusts as high as 30 km/h.
Tuesday Night
Mostly clear, with a low around 22. Northeast wind 10 to 20 km/h.
Wednesday
Sunny, with a high near 33. Northeast wind around 15 km/h.
Wednesday Night
Clear, with a low around 19. East northeast wind 10 to 15 km/h.
Thursday
Sunny, with a high near 34. East northeast wind around 10 km/h.
Thursday Night
Clear, with a low around 21. East southeast wind 10 to 15 km/h.
Friday
Sunny, with a high near 34. East wind 10 to 15 km/h.
Friday Night
Partly cloudy, with a low around 23. East southeast wind 10 to 15 km/h.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 35.
Click Map For Forecast
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 226 m)
9:44 pm CDT Jul 22, 2019
10pm CDT Jul 22, 2019-6pm CDT Jul 29, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database