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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Partly Cloudy

39°F

4°C

Humidity 53%
Wind Speed NW 3 mph
Barometer 30.34 in (1026.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 31 Dec 7:51 am CST
Extended Forecast for

San Antonio TX

  • Today

    Today: Sunny, with a high near 67. Calm wind becoming southwest around 5 mph in the morning.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. South southwest wind around 5 mph.

    Low: 45 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 73. West wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. South southwest wind around 5 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 85. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. West wind around 5 mph becoming north northwest after midnight.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. North northwest wind around 5 mph becoming northeast in the afternoon.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 49. Northeast wind around 5 mph.

    Low: 49 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 75 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 67. Calm wind becoming southwest around 5 mph in the morning.
Tonight
Mostly clear, with a low around 45. South southwest wind around 5 mph.
New Year's Day
Mostly sunny, with a high near 73. West wind 5 to 10 mph becoming south southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 54. South southwest wind around 5 mph.
Friday
Sunny, with a high near 85. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 56. West wind around 5 mph becoming north northwest after midnight.
Saturday
Sunny, with a high near 78. North northwest wind around 5 mph becoming northeast in the afternoon.
Saturday Night
Clear, with a low around 49. Northeast wind around 5 mph.
Sunday
Sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Mostly cloudy, with a high near 78.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
Partly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 741 ft)
Last Update:
7:42 am CST Dec 31, 2025
Forecast Valid:
8am CST Dec 31, 2025-6pm CST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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