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

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

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Partly Cloudy

32°F

0°C

Humidity 69%
Wind Speed Calm
Barometer 30.63 in (1037.3 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 26 Jan 8:51 pm CST
Extended Forecast for

3 Miles NE Leon Valley TX

Extreme Cold Warning January 26, 09:32pm until January 27, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 26, 09:32pm until January 27, 09:00am

    NOW until 9:00am Tue

    Extreme Cold Warning

  • Tonight

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 46. Calm wind becoming southwest around 5 mph.

    High: 46 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Calm wind becoming northwest around 5 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56. North northwest wind around 5 mph becoming calm in the morning.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 60 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 18. Calm wind.
Tuesday
Increasing clouds, with a high near 46. Calm wind becoming southwest around 5 mph.
Tuesday Night
Mostly clear, with a low around 27. Calm wind becoming northwest around 5 mph.
Wednesday
Sunny, with a high near 56. North northwest wind around 5 mph becoming calm in the morning.
Wednesday Night
Partly cloudy, with a low around 30. Calm wind.
Thursday
Partly sunny, with a high near 60. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 35. North wind 5 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 51. North wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 25. North northeast wind around 10 mph.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Leon Valley TX
 29.52°N 98.59°W (Elev. 922 ft)
Last Update:
5:42 pm CST Jan 26, 2026
Forecast Valid:
9pm CST Jan 26, 2026-6pm CST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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