Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

79°F

26°C

Humidity 82%
Wind Speed SE 5 mph
Barometer 29.95 in (1012.7 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 22 Sep 1:53 am CDT
Extended Forecast for

3 Miles SSE San Antonio TX

  • Overnight

    Overnight: Mostly clear, with a low around 77. East southeast wind around 5 mph becoming calm.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 95. Heat index values as high as 101. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 95 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 78. East southeast wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 78 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 95. Heat index values as high as 101. North northeast wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 95 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77. East southeast wind 5 to 10 mph becoming light southeast  after midnight.

    Low: 77 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 94. East wind 5 to 10 mph.

    High: 94 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 77. East wind 5 to 10 mph becoming light southeast  after midnight.

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 94. Calm wind becoming east around 5 mph in the afternoon.

    High: 94 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 76. East southeast wind 5 to 10 mph becoming light south southeast  after midnight.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 77. East southeast wind around 5 mph becoming calm.
Tuesday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 95. Heat index values as high as 101. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. East southeast wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 95. Heat index values as high as 101. North northeast wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 77. East southeast wind 5 to 10 mph becoming light southeast after midnight.
Thursday
Mostly sunny, with a high near 94. East wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 77. East wind 5 to 10 mph becoming light southeast after midnight.
Friday
Mostly sunny, with a high near 94. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 76. East southeast wind 5 to 10 mph becoming light south southeast after midnight.
Saturday
Mostly sunny, with a high near 94.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
Partly sunny, with a high near 95.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 77.
Monday
Mostly sunny, with a high near 93.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE San Antonio TX
 29.41°N 98.48°W (Elev. 646 ft)
1:24 am CDT Sep 22, 2026
2am CDT Sep 22, 2026-6pm CDT Sep 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database