High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

22°F

-6°C

Humidity 75%
Wind Speed N 10 mph
Barometer 30.52 in (1035.0 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 26 Jan 5:53 am CST
Extended Forecast for

3 Miles SSE San Antonio TX

Extreme Cold Warning January 26, 06:02am until January 26, 12:00pm
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 26, 06:02am until January 26, 12:00pm

    NOW until 12:00pm Mon

    Extreme Cold Warning

  • Today

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 18. North wind around 5 mph becoming calm  in the evening.

    Low: 18 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Calm wind becoming south southwest around 5 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28. Calm wind becoming northwest around 5 mph.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 54. North northwest wind around 5 mph becoming calm  in the morning.

    High: 54 °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 57. Calm wind becoming south around 5 mph.

    High: 57 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 40. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 37. North wind 5 to 10 mph.
Tonight
Clear, with a low around 18. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 47. Calm wind becoming south southwest around 5 mph.
Tuesday Night
Mostly clear, with a low around 28. Calm wind becoming northwest around 5 mph.
Wednesday
Sunny, with a high near 54. 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 57. Calm wind becoming south around 5 mph.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 40. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, with a high near 51. North northeast wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 56.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE San Antonio TX
 29.41°N 98.48°W (Elev. 646 ft)
5:44 am CST Jan 26, 2026
6am CST Jan 26, 2026-6pm CST Feb 1, 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