Hazardous Weather Conditions
Current conditions at
San Antonio, Stinson Municipal Airport (KSSF)
Lat: 29.34°NLon: 98.47°WElev: 574ft.
Fair
83°F
28°C
| Humidity | 53% |
| Wind Speed | Calm |
| Barometer | 29.85 in (1009.8 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 23 May 4:53 pm CDT |
Extended Forecast for
San Antonio, Stinson Municipal Airport TX
Flood Watch May 23, 05:52pm until May 25, 07:00pm
NOW until 7:00pm Mon

Flood Watch
This Afternoon

High: 81 °F
Chance
T-stormsTonight

Low: 69 °F
Chance
T-stormsSunday

High: 84 °F
Sunny
Sunday Night

Low: 69 °F
Mostly Clear
Memorial Day

High: 86 °F
Mostly Sunny
Monday Night

Low: 70 °F
Partly Cloudy
Tuesday
High: 86 °F
Mostly Sunny
then Chance
T-stormsTuesday Night

Low: 69 °F
Heavy Rain
Detailed Forecast
This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. West northwest wind around 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 69. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 84. Northeast wind around 5 mph.
Sunday Night
Mostly clear, with a low around 69. East wind 5 to 10 mph becoming light east northeast in the evening.
Memorial Day
Mostly sunny, with a high near 86. East wind around 5 mph.
Monday Night
Partly cloudy, with a low around 70. East southeast wind around 5 mph becoming calm after midnight.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Light east wind becoming southeast 5 to 10 mph in the afternoon.
Tuesday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 71.
Thursday
Partly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 73.
Friday
Partly sunny, with a high near 89.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
San Antonio, Stinson Municipal Airport TX
29.32°N 98.47°W (Elev. 581 ft)
29.32°N 98.47°W (Elev. 581 ft)
5:32 pm CDT May 23, 2026
5pm CDT May 23, 2026-6pm CDT May 30, 2026



