National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

34°F

1°C

Humidity 79%
Wind Speed Calm
Barometer 30.40 in (1030.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 27 Jan 10:53 pm CST
Extended Forecast for

3 Miles SSE San Antonio TX

  • Tonight

    Tonight: Clear, with a low around 30. Calm wind becoming northwest around 5 mph.

    Low: 30 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58. North wind around 5 mph becoming calm.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39. West northwest wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58. North wind around 10 mph, with gusts as high as 20 mph.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 30. North northeast wind 5 to 10 mph.

    Low: 30 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 48. North northeast wind 5 to 10 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. East northeast wind around 5 mph becoming calm after midnight.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 30. Calm wind becoming northwest around 5 mph.
Wednesday
Sunny, with a high near 58. North wind around 5 mph becoming calm.
Wednesday Night
Partly cloudy, with a low around 33. Calm wind.
Thursday
Mostly sunny, with a high near 66. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 39. West northwest wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 58. North wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 30. North northeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 48. North northeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 25. East northeast wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 58.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE San Antonio TX
 29.41°N 98.48°W (Elev. 646 ft)
Last Update:
11:46 pm CST Jan 27, 2026
Forecast Valid:
11pm CST Jan 27, 2026-6pm CST Feb 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation