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, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy

43°F

6°C

Humidity 47%
Wind Speed SW 5 mph
Barometer 30.39 in (1029.0 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 27 Jan 7:51 pm CST
Extended Forecast for

3 Miles NNW Spring Branch TX

  • Tonight

    Tonight: Clear, with a low around 24. Calm wind becoming west northwest around 5 mph after midnight.

    Low: 24 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 52. West northwest wind around 5 mph becoming calm in the afternoon.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Calm wind becoming southwest around 5 mph.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 62. Southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. North northeast wind 5 to 10 mph.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43. North northeast wind 5 to 10 mph.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. East northeast wind around 5 mph becoming calm in the evening.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 24. Calm wind becoming west northwest around 5 mph after midnight.
Wednesday
Sunny, with a high near 52. West northwest wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Partly cloudy, with a low around 28. Calm wind becoming southwest around 5 mph.
Thursday
Partly sunny, with a high near 62. Southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 30. North wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 49. North wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 24. North northeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 43. North northeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 20. East northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Spring Branch TX
 29.92°N 98.41°W (Elev. 1178 ft)
Last Update:
6:44 pm CST Jan 27, 2026
Forecast Valid:
8pm CST Jan 27, 2026-6pm CST Feb 3, 2026
 
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