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.

Overcast

39°F

4°C

Humidity 34%
Wind Speed Calm
Barometer 30.55 in (1034.0 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 1 Feb 10:51 am CST
Extended Forecast for

San Antonio International Airport TX

  • Today

    Today: Sunny, with a high near 58. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. South southwest wind around 5 mph becoming calm.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny through mid morning, then becoming cloudy, with a high near 67. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 67 °F

    Becoming
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. South southeast wind 5 to 10 mph.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 72. South wind 5 to 10 mph becoming north in the afternoon.

    High: 72 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. North northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. North northeast wind around 10 mph.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. North wind 5 to 10 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66. North wind around 5 mph becoming calm.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 58. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 39. South southwest wind around 5 mph becoming calm.
Monday
Mostly sunny through mid morning, then becoming cloudy, with a high near 67. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 56. South southeast wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 72. South wind 5 to 10 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 47. North northeast wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 67. North northeast wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 40. North wind 5 to 10 mph.
Thursday
Sunny, with a high near 66. North wind around 5 mph becoming calm.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio International Airport TX
 29.53°N 98.45°W (Elev. 771 ft)
11:28 am CST Feb 1, 2026
11am CST Feb 1, 2026-6pm CST Feb 7, 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