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

Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

72°F

22°C

Humidity 24%
Wind Speed N 15 G 23 mph
Barometer 30.07 in (1018.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 14 Jan 2:53 pm CST
Extended Forecast for

2 Miles SSE San Antonio, Stinson Municipal Airport TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. North wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 40. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 66. North wind around 5 mph becoming southwest in the afternoon.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42. South wind around 5 mph.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 72. Southwest wind 5 to 10 mph becoming north in the afternoon.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 57. Northeast wind around 10 mph.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34. Northeast wind around 5 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. North northwest wind around 5 mph becoming south in the afternoon.

    High: 62 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 71. North wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Clear, with a low around 40. North wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 66. North wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Clear, with a low around 42. South wind around 5 mph.
Friday
Sunny, with a high near 72. Southwest wind 5 to 10 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 44. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 57. Northeast wind around 10 mph.
Saturday Night
Mostly clear, with a low around 34. Northeast wind around 5 mph.
Sunday
Sunny, with a high near 62. North northwest wind around 5 mph becoming south in the afternoon.
Sunday Night
Mostly clear, with a low around 41.
M.L.King Day
Partly sunny, with a high near 68.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
A 20 percent chance of showers. Cloudy, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE San Antonio, Stinson Municipal Airport TX
 29.3°N 98.45°W (Elev. 499 ft)
Last Update:
2:44 pm CST Jan 14, 2026
Forecast Valid:
3pm CST Jan 14, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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