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

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

30°F

-1°C

Humidity 54%
Wind Speed Calm
Barometer 30.43 in (1030.9 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 18 Jan 6:53 am CST
Extended Forecast for

5 Miles W San Antonio, Stinson Municipal Airport TX

Freeze Warning until January 18, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning until January 18, 09:00am

    NOW until 9:00am Sun

    Freeze Warning

  • Today

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 34. Southwest wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 66. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 44. East wind around 10 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, with a high near 58. East southeast wind around 10 mph.

    High: 58 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight. Cloudy, with a low around 52. Southeast wind around 5 mph.

    Low: 52 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 65. East southeast wind around 5 mph becoming west in the afternoon.

    High: 65 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. North northeast wind around 5 mph.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 60. West southwest wind 5 to 10 mph.
Tonight
Clear, with a low around 34. Southwest wind around 5 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 66. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 44. East wind around 10 mph.
Tuesday
Cloudy, with a high near 58. East southeast wind around 10 mph.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Cloudy, with a low around 52. Southeast wind around 5 mph.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 65. East southeast wind around 5 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 51. North northeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 66. North northeast wind around 5 mph becoming east in the afternoon.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly cloudy, with a high near 72.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
Partly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W San Antonio, Stinson Municipal Airport TX
 29.32°N 98.55°W (Elev. 607 ft)
Last Update:
5:44 am CST Jan 18, 2026
Forecast Valid:
7am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation