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, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Fair

34°F

1°C

Humidity 82%
Wind Speed NW 3 mph
Barometer 30.41 in (1029.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 31 Jan 3:51 am CST
Extended Forecast for

2 Miles NW San Antonio TX

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

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Overnight

    Low: 38 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 49. North northeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 28. East wind around 5 mph becoming calm  in the evening.

    Low: 28 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 57. Calm wind becoming south southwest 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: Partly sunny, with a high near 74. South wind 5 to 10 mph becoming northwest in the afternoon.

    High: 74 °F

    Partly Sunny

Detailed Forecast

Overnight
Clear, with a steady temperature around 38. North northeast wind around 10 mph.
Saturday
Sunny, with a high near 49. North northeast wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Clear, with a low around 28. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 57. Calm wind becoming south southwest 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
Partly sunny, with a high near 74. South wind 5 to 10 mph becoming northwest in the afternoon.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW San Antonio TX
 29.48°N 98.53°W (Elev. 748 ft)
4:32 am CST Jan 31, 2026
4am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database