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.

Fair

39°F

4°C

Humidity 57%
Wind Speed Calm
Barometer 30.41 in (1029.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 27 Jan 8:51 pm CST
Extended Forecast for

3 Miles NE Leon Valley TX

  • Tonight

    Tonight: Clear, with a low around 28. Calm wind becoming northwest around 5 mph.

    Low: 28 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57. North northwest wind around 5 mph becoming calm  in the afternoon.

    High: 57 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 62. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 62 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35. West northwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 53. North wind around 10 mph, with gusts as high as 20 mph.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. North northeast wind 5 to 10 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45. North northeast wind 5 to 10 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. East northeast wind around 5 mph becoming calm  in the evening.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 28. Calm wind becoming northwest around 5 mph.
Wednesday
Sunny, with a high near 57. North northwest wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Partly cloudy, with a low around 32. Calm wind.
Thursday
Partly sunny, with a high near 62. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 35. West northwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 53. North wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 28. North northeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 45. North northeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 24. East northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 33.
Monday
Mostly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Leon Valley TX
 29.52°N 98.59°W (Elev. 922 ft)
6:44 pm CST Jan 27, 2026
9pm CST Jan 27, 2026-6pm CST Feb 3, 2026
 
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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