Hazardous Weather Conditions
Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
A Few Clouds
42°F
6°C
| Humidity | 32% |
| Wind Speed | N 15 G 25 mph |
| Barometer | 30.31 in (1025.2 mb) |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 16 Mar 7:51 am CDT |
Extended Forecast for
Alamo Heights TX
Red Flag Warning March 16, 08:19am until March 16, 08:00pm
NOW until 8:00pm Mon

Red Flag Warning
Today

High: 59 °F
Increasing
CloudsTonight

Low: 37 °F
Gradual
ClearingTuesday

High: 66 °F
Sunny
Tuesday Night

Low: 46 °F
Mostly Clear
Wednesday

High: 78 °F
Sunny
Wednesday Night

Low: 53 °F
Mostly Clear
Thursday

High: 84 °F
Sunny
Thursday Night

Low: 56 °F
Clear
Detailed Forecast
Today
Increasing clouds, with a high near 59. North wind 15 to 20 mph, with gusts as high as 25 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 37. North northeast wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 66. Light east southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 46. South wind 5 to 10 mph.
Wednesday
Sunny, with a high near 78. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 53. South southeast wind around 5 mph.
Thursday
Sunny, with a high near 84. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 56. South wind around 5 mph.
Friday
Sunny, with a high near 90. Southwest wind around 5 mph.
Friday Night
Clear, with a low around 59.
Saturday
Sunny, with a high near 94.
Saturday Night
Clear, with a low around 60.
Sunday
Sunny, with a high near 92.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Alamo Heights TX
29.5°N 98.48°W (Elev. 748 ft)
29.5°N 98.48°W (Elev. 748 ft)
7:58 am CDT Mar 16, 2026
8am CDT Mar 16, 2026-6pm CDT Mar 22, 2026



