Areas of Severe Thunderstorms and Excessive Rainfall Today

Scattered severe thunderstorms capable of damaging wind gusts and some hail are expected this afternoon and evening from the Upper Ohio River Valley into the Northeast, and from the Appalachians into the Mid-Atlantic States. Excessive rainfall from heavy thunderstorms may produce areas of flash flooding from southern New Mexico into the western and northern Gulf Coast into Wednesday. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Light Rain

72°F

22°C

Humidity 94%
Wind Speed NE 6 mph
Barometer 29.96 in (1013.4 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 15 Jun 8:53 am CDT
Extended Forecast for

San Antonio, Stinson Municipal Airport TX

Flood Watch June 15, 09:06am until June 16, 07:00pm
Flash Flood Warning until June 15, 10:45am
Click here for hazard details and duration
Flood Watch
...
  •  
    Flood Watch June 15, 09:06am until June 16, 07:00pm
    Flash Flood Warning until June 15, 10:45am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 84 °F

    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. East wind 5 to 10 mph.  New rainfall amounts between a quarter and half of an inch possible.

    Low: 73 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly before 4pm.  Mostly cloudy, with a high near 84. East northeast wind 5 to 10 mph.  New rainfall amounts between a half and three quarters of an inch possible.

    High: 84 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Mostly cloudy, with a low around 73. East wind 5 to 10 mph.

    Low: 73 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 90. East wind 5 to 10 mph.

    High: 90 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. East southeast wind 5 to 10 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 96. South southeast wind 5 to 10 mph.

    High: 96 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 79. East southeast wind around 10 mph.

    Low: 79 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. High near 84. Southeast wind around 5 mph becoming northeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East wind 5 to 10 mph. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly before 4pm. Mostly cloudy, with a high near 84. East northeast wind 5 to 10 mph. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 73. East wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 90. East wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 76. East southeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 96. South southeast wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 79. East southeast wind around 10 mph.
Juneteenth
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 91. East wind around 10 mph.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio, Stinson Municipal Airport TX
 29.32°N 98.45°W (Elev. 531 ft)
6:42 am CDT Jun 15, 2026
9am CDT Jun 15, 2026-6pm CDT Jun 21, 2026
 
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Additional Resources

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