Isolated Thunderstorms and Heavy Rains from the Southern Plains to the Southeast

Isolated strong to severe storms capable of producing large hail and damaging wind gusts may occur across parts of the southern Plains into the Southeast. Heavy rains may cause localized flash, urban, and small stream flooding from the Southern Plains across the Lower Mississippi Valley through Wednesday. Elevated fire weather conditions continue across the Southwest and northern California. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

65°F

18°C

Humidity 84%
Wind Speed N 10 G 17 mph
Barometer 29.87 in (1009.9 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 11 May 2:51 am CDT
Extended Forecast for

San Antonio International Airport TX

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms.  Cloudy, with a low around 66. Northeast wind around 10 mph.

    Chance
    T-storms

    Low: 66 °F

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after 1pm.  Mostly cloudy, with a high near 82. Northeast wind 10 to 15 mph becoming east southeast in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    T-storms
    Likely

    High: 82 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely, mainly between 10pm and 4am.  Mostly cloudy, with a low around 64. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    T-storms
    Likely

    Low: 64 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Cloudy, with a high near 71. North northeast wind around 15 mph, with gusts as high as 25 mph.

    Chance
    T-storms then
    Chance
    Showers

    High: 71 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 60. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Cloudy

    Low: 60 °F

  • Thursday

    Thursday: Partly sunny, with a high near 76. Northeast wind around 15 mph, with gusts as high as 20 mph.

    Partly Sunny

    High: 76 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 60. East northeast wind 5 to 15 mph.

    Partly Cloudy

    Low: 60 °F

  • Friday

    Friday: Partly sunny, with a high near 82. East northeast wind 5 to 10 mph becoming southeast in the afternoon.

    Partly Sunny

    High: 82 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 65. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 65 °F

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms. Cloudy, with a low around 66. Northeast wind around 10 mph.
Tuesday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 82. Northeast wind 10 to 15 mph becoming east southeast in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 64. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 71. North northeast wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 60. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Partly sunny, with a high near 76. Northeast wind around 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 60. East northeast wind 5 to 15 mph.
Friday
Partly sunny, with a high near 82. East northeast wind 5 to 10 mph becoming southeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 65. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86.
Click Map For Forecast
Point Forecast:
San Antonio International Airport TX
 29.53°N 98.45°W (Elev. 771 ft)
2:50 am CDT May 11, 2021
3am CDT May 11, 2021-6pm CDT May 17, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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