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

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

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

29°F

-2°C

Humidity 89%
Wind Speed Calm
Barometer 30.40 in (1030.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 28 Jan 3:53 am CST
Extended Forecast for

4 Miles NNW San Antonio, Stinson Municipal Airport TX

  • Today

    Today: Sunny, with a high near 59. North northwest wind around 5 mph becoming calm.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39. West northwest wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 30. North northeast wind 5 to 10 mph.

    Low: 30 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 48. North northeast wind 5 to 10 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. East northeast wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 53. Calm wind becoming east southeast around 5 mph.

    High: 53 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 59. North northwest wind around 5 mph becoming calm.
Tonight
Partly cloudy, with a low around 32. Calm wind.
Thursday
Mostly sunny, with a high near 66. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 39. West northwest wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 58. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 30. North northeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 48. North northeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 25. East northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 53. Calm wind becoming east southeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 59.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW San Antonio, Stinson Municipal Airport TX
 29.39°N 98.5°W (Elev. 607 ft)
Last Update:
4:44 am CST Jan 28, 2026
Forecast Valid:
4am CST Jan 28, 2026-6pm CST Feb 3, 2026
 
Forecast Discussion
 
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