Current conditions at
San Antonio, Stinson Municipal Airport (KSSF)
Lat: 29.34°NLon: 98.47°WElev: 574ft.
Mostly Cloudy
96°F
36°C
| Humidity | 41% |
| Wind Speed | SE 9 mph |
| Barometer | 29.87 in (1010.1 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 101°F (38°C) |
| Last update | 21 Sep 2:53 pm CDT |
Extended Forecast for
3 Miles SSE San Antonio TX
This Afternoon

High: 98 °F
Slight Chance
T-stormsTonight
Low: 77 °F
Slight Chance
T-storms then
Mostly ClearTuesday

High: 94 °F
Mostly Sunny
Tuesday Night
Low: 77 °F
Slight Chance
Showers then
Partly CloudyWednesday

High: 95 °F
Mostly Sunny
Wednesday Night

Low: 78 °F
Partly Cloudy
Thursday

High: 94 °F
Mostly Sunny
Thursday Night

Low: 77 °F
Partly Cloudy
Friday

High: 94 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A slight chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 98. Heat index values as high as 103. East wind around 5 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 77. East wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 94. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 77. East wind 5 to 10 mph becoming light in the evening.
Wednesday
Mostly sunny, with a high near 95. Light and variable wind becoming east southeast 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 78. East wind 5 to 10 mph becoming light southeast after midnight.
Thursday
Mostly sunny, with a high near 94. Light northeast wind becoming east 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 77. East wind 5 to 10 mph becoming light east southeast after midnight.
Friday
Mostly sunny, with a high near 94. Calm wind becoming east southeast around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 76.
Saturday
Mostly sunny, with a high near 94.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
Partly sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSE San Antonio TX
29.41°N 98.5°W (Elev. 630 ft)
29.41°N 98.5°W (Elev. 630 ft)
2:44 pm CDT Sep 21, 2026
3pm CDT Sep 21, 2026-6pm CDT Sep 27, 2026


