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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

43°F

6°C

Humidity 42%
Wind Speed NW 6 mph
Barometer 30.54 in (1034.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 11 Jan 1:53 am CST
Extended Forecast for

San Antonio, Stinson Municipal Airport TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. North northwest wind around 5 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63. North northwest wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. East northeast wind around 5 mph becoming calm.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 61. Calm wind.

    High: 61 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 61. Calm wind becoming west around 5 mph in the morning.

    High: 61 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. West southwest wind around 5 mph.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 42. North wind 5 to 10 mph.

    Low: 42 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. North northwest wind around 5 mph.
Sunday
Partly sunny, with a high near 63. North northwest wind 5 to 10 mph becoming east northeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 44. East northeast wind around 5 mph becoming calm.
Monday
Mostly cloudy, with a high near 61. Calm wind.
Monday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 45. Calm wind.
Tuesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 61. Calm wind becoming west around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 43. West southwest wind around 5 mph.
Wednesday
Sunny, with a high near 74. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 42. North wind 5 to 10 mph.
Thursday
Sunny, with a high near 67.
Thursday Night
Clear, with a low around 43.
Friday
Sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly cloudy, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Antonio, Stinson Municipal Airport TX
 29.35°N 98.48°W (Elev. 577 ft)
Last Update:
12:48 am CST Jan 11, 2026
Forecast Valid:
2am CST Jan 11, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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