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Hazardous Weather Conditions

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Light Rain

29°C

84°F

Humidity 72%
Wind Speed S 22 km/h
Barometer 1015.1 mb (30.01 in)
Dewpoint 23°C (74°F)
Visibility 16 km
Heat Index33°C (91°F)
Last update 13 Jul 9:53 am CDT
Extended Forecast for

San Antonio, Stinson Municipal Airport TX

Flood Watch July 13, 10:51am until July 13, 07:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch July 13, 10:51am until July 13, 07:00pm

    NOW until 7:00pm Sun

    Flood Watch

  • Today

    High: 34 °C

    Mostly Cloudy
    then Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 24. Southeast wind 10 to 15 km/h.

    Low: 24 °C

    Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 36. South southeast wind 5 to 15 km/h. Chance of precipitation is 20%.

    High: 36 °C

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 24. South southeast wind 10 to 15 km/h. Chance of precipitation is 10%.

    Low: 24 °C

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 36. South southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.

    High: 36 °C

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Southeast wind 15 to 20 km/h, with gusts as high as 30 km/h.

    Low: 24 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 37. South southeast wind 10 to 20 km/h, with gusts as high as 35 km/h.

    High: 37 °C

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. South southeast wind 15 to 25 km/h, with gusts as high as 35 km/h.

    Low: 24 °C

    Partly Cloudy

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 34. South wind around 15 km/h becoming northeast in the afternoon. Winds could gust as high as 30 km/h. New rainfall amounts between 2.5 and 5 mm possible.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 24. Southeast wind 10 to 15 km/h.
Monday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 36. South southeast wind 5 to 15 km/h. Chance of precipitation is 20%.
Monday Night
A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 24. South southeast wind 10 to 15 km/h. Chance of precipitation is 10%.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 36. South southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.
Tuesday Night
Partly cloudy, with a low around 24. Southeast wind 15 to 20 km/h, with gusts as high as 30 km/h.
Wednesday
Mostly sunny and hot, with a high near 37. South southeast wind 10 to 20 km/h, with gusts as high as 35 km/h.
Wednesday Night
Partly cloudy, with a low around 24. South southeast wind 15 to 25 km/h, with gusts as high as 35 km/h.
Thursday
Mostly sunny and hot, with a high near 37. South southeast wind 10 to 15 km/h, with gusts as high as 30 km/h.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Mostly sunny and hot, with a high near 37.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny and hot, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio, Stinson Municipal Airport TX
 29.35°N 98.48°W (Elev. 577 m)
Last Update:
10:12 am CDT Jul 13, 2025
Forecast Valid:
10am CDT Jul 13, 2025-6pm CDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation