
Prolonged Extreme Cold; Eastern U.S. Winter Storm
Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >
Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
Partly Cloudy
48°F
9°C
| Humidity | 52% |
| Wind Speed | Calm |
| Barometer | 30.31 in (1025.7 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 28 Jan 8:51 pm CST |
Extended Forecast for
San Antonio International Airport TX
Tonight

Low: 34 °F
Partly Cloudy
Thursday

High: 66 °F
Mostly Sunny
Thursday Night

Low: 39 °F
Mostly Cloudy
Friday

High: 58 °F
Decreasing
CloudsFriday Night

Low: 31 °F
Mostly Clear
Saturday

High: 47 °F
Sunny
Saturday Night

Low: 23 °F
Clear
Sunday

High: 51 °F
Sunny
Sunday Night

Low: 34 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 34. Calm wind.
Thursday
Mostly sunny, with a high near 66. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 39. West northwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 58. North wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 31. North wind 5 to 10 mph.
Saturday
Sunny, with a high near 47. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 23. East northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 51. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 34. South wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 60.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Tuesday
Mostly cloudy, with a high near 66.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 52.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 64.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
San Antonio International Airport TX
29.53°N 98.48°W (Elev. 817 ft)
29.53°N 98.48°W (Elev. 817 ft)
8:44 pm CST Jan 28, 2026
9pm CST Jan 28, 2026-6pm CST Feb 4, 2026


