Tracking Winter Weather and Frigid Temperatures This Weekend
Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >
Hazardous Weather Conditions
Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
Fair
45°F
7°C
| Humidity | 33% |
| Wind Speed | N 12 mph |
| Barometer | 30.44 in (1030.1 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 17 Jan 7:51 pm CST |
Extended Forecast for
San Antonio International Airport TX
Freeze Warning January 18, 02:00am until January 18, 09:00am
Tonight
Low: 28 °F
Clear
Sunday
High: 60 °F
Sunny
Sunday Night
Low: 32 °F
Clear
M.L.King Day
High: 65 °F
Sunny
Monday Night
Low: 41 °F
Mostly Cloudy
Tuesday
High: 58 °F
Mostly Cloudy
Tuesday Night
Low: 52 °F
Cloudy then
Slight Chance
ShowersWednesday
High: 65 °F
Chance
ShowersWednesday Night
Low: 49 °F
Mostly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 28. North northeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 60. Light and variable wind becoming west southwest 5 to 10 mph in the morning.
Sunday Night
Clear, with a low around 32. Southwest wind around 5 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 65. Calm wind becoming south around 5 mph in the morning.
Monday Night
Mostly cloudy, with a low around 41. East southeast wind 5 to 10 mph becoming northeast after midnight.
Tuesday
Mostly cloudy, with a high near 58. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Tuesday Night
A 20 percent chance of showers after midnight. Cloudy, with a low around 52. Southeast wind around 5 mph.
Wednesday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 65. South wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 49. South southwest wind around 5 mph becoming north northeast after midnight.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly cloudy, with a high near 68.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
Partly sunny, with a high near 72.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
San Antonio International Airport TX
29.53°N 98.45°W (Elev. 771 ft)
29.53°N 98.45°W (Elev. 771 ft)
5:42 pm CST Jan 17, 2026
8pm CST Jan 17, 2026-6pm CST Jan 24, 2026
Additional Resources
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Hourly Weather Forecast
