Severe Thunderstorms and Flash Flooding Possible Through the Holiday Weekend

Severe thunderstorms, heavy rainfall, and additional flash flooding will remain possible across much of the central U.S. and into parts of the Ohio Valley and Mid Atlantic through Monday. Elsewhere, cool and unsettled weather will persist over the West, while record high temperatures are expected in the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Light Rain

77°F

25°C

Humidity 79%
Wind Speed SE 10 mph
Barometer 30.06 in (1016.3 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 26 May 9:51 am CDT
Extended Forecast for

San Antonio TX

  • Today

    Today: Isolated showers before 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 90. South southeast wind 15 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 90 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 73. Southeast wind 10 to 20 mph, with gusts as high as 25 mph.

    Mostly Cloudy

    Low: 73 °F

  • Memorial
    Day

    Memorial Day: Partly sunny, with a high near 92. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Partly Sunny

    High: 92 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 74. Southeast wind 15 to 20 mph, with gusts as high as 25 mph.

    Mostly Cloudy

    Low: 74 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 92. South southeast wind around 15 mph, with gusts as high as 25 mph.

    Partly Sunny

    High: 92 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 76. South southeast wind around 15 mph, with gusts as high as 25 mph.

    Mostly Cloudy

    Low: 76 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 92. South southeast wind around 15 mph, with gusts as high as 20 mph.

    Slight Chance
    T-storms

    High: 92 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. Southeast wind 5 to 15 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.

    Chance
    T-storms

    Low: 73 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89. Northeast wind 5 to 10 mph.

    Chance
    T-storms

    High: 89 °F

Detailed Forecast

Today
Isolated showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 90. South southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 73. Southeast wind 10 to 20 mph, with gusts as high as 25 mph.
Memorial Day
Partly sunny, with a high near 92. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 74. Southeast wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 92. South southeast wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 76. South southeast wind around 15 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. South southeast wind around 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southeast wind 5 to 15 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Northeast wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Friday
Partly sunny, with a high near 91.
Friday Night
Mostly cloudy, with a low around 74.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 92.
Click Map For Forecast
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 741 ft)
5:43 am CDT May 26, 2019
10am CDT May 26, 2019-6pm CDT Jun 1, 2019
 
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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