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Increasing Risk for Flash and River Flooding Through the Weekend

A storm system will track across the central U.S. and set the stage for severe thunderstorms and widespread heavy rainfall through the weekend. There will be a threat for flash and river flooding for portions of the Southern Plains into the Upper Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Partly Cloudy

78°F

26°C

Humidity 79%
Wind Speed SE 20 G 26 mph
Barometer 29.60 in (1000.5 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 28 Apr 10:51 pm CDT
Extended Forecast for

San Antonio TXSimilar City Names

  • Tonight

    Tonight: Mostly cloudy, with a low around 75. Southeast wind around 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 75 °F

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after 4pm.  Mostly cloudy, with a high near 89. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Slight Chance
    T-storms

    High: 89 °F

  • Saturday
    Night

    Saturday Night: Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely, mainly between 7pm and 1am. Some of the storms could be severe.  Mostly cloudy, with a low around 57. Southeast wind 5 to 10 mph becoming north northwest after midnight.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Severe
    Thunderstorms

    Low: 57 °F

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 78. Northwest wind 5 to 10 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 25 mph.

    Becoming
    Sunny

    High: 78 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 52. Northwest wind 10 to 15 mph becoming light and variable  in the evening.

    Clear

    Low: 52 °F

  • Monday

    Monday: Sunny, with a high near 86. South southwest wind 5 to 10 mph.

    Sunny

    High: 86 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 61. South southeast wind 5 to 10 mph.

    Mostly Clear

    Low: 61 °F

  • Tuesday

    Tuesday: Sunny, with a high near 87. South wind 5 to 10 mph.

    Sunny

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 70. Southeast wind 5 to 10 mph.

    Slight Chance
    Showers

    Low: 70 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 75. Southeast wind around 15 mph, with gusts as high as 20 mph.
Saturday
A slight chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 89. South southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely, mainly between 7pm and 1am. Some of the storms could be severe. Mostly cloudy, with a low around 57. Southeast wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 78. Northwest wind 5 to 10 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Clear, with a low around 52. Northwest wind 10 to 15 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 86. South southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 61. South southeast wind 5 to 10 mph.
Tuesday
Sunny, with a high near 87. South wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 70. Southeast wind 5 to 10 mph.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
San Antonio TXSimilar City Names
 29.46°N 98.5°W (Elev. 741 ft)
9:34 pm CDT Apr 28, 2017
11pm CDT Apr 28, 2017-6pm CDT May 5, 2017
 
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