Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

56°F

13°C

Humidity 32%
Wind Speed NE 7 mph
Barometer 30.33 in (1027.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 30 Jan 2:53 pm CST
Extended Forecast for

4 Miles SSE San Antonio TX

Cold Weather Advisory January 31, 03:00am until January 31, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 58. North wind 5 to 10 mph.

    High: 58 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 33. Light north wind becoming northeast 5 to 10 mph after midnight.

    Low: 33 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 49. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 27. East wind around 5 mph becoming calm  after midnight.

    Low: 27 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 57. Calm wind becoming south around 5 mph in the afternoon.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. South southwest wind around 5 mph becoming calm.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.

    High: 65 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. South southeast wind 5 to 10 mph.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 73. South wind 5 to 10 mph.

    High: 73 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 58. North wind 5 to 10 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 33. Light north wind becoming northeast 5 to 10 mph after midnight.
Saturday
Sunny, with a high near 49. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 27. East wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 57. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 40. South southwest wind around 5 mph becoming calm.
Monday
Mostly cloudy, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 57. South southeast wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 73. South wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE San Antonio TX
 29.41°N 98.48°W (Elev. 646 ft)
2:33 pm CST Jan 30, 2026
3pm CST Jan 30, 2026-6pm CST Feb 5, 2026
 
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