Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy

54°F

12°C

Humidity 42%
Wind Speed Vrbl 5 mph
Barometer 30.39 in (1028.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 1 Feb 3:51 pm CST
Extended Forecast for

3 Miles WNW Castle Hills TX

  • Tonight

    Tonight: Mostly clear, with a low around 39. South southwest wind around 5 mph becoming calm.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny through mid morning, then becoming cloudy, with a high near 65. Light and variable wind becoming south southwest 5 to 10 mph in the morning.

    High: 65 °F

    Becoming
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. South wind 5 to 10 mph.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 71. South wind 5 to 10 mph becoming north in the afternoon.

    High: 71 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. North northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. North northeast wind around 10 mph.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. North northeast wind 5 to 10 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65. North wind around 5 mph becoming calm.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. South southwest wind around 5 mph becoming calm.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 39. South southwest wind around 5 mph becoming calm.
Monday
Mostly sunny through mid morning, then becoming cloudy, with a high near 65. Light and variable wind becoming south southwest 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 56. South wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 71. South wind 5 to 10 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 46. North northeast wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 67. North northeast wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 39. North northeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 65. North wind around 5 mph becoming calm.
Thursday Night
Mostly clear, with a low around 41. South southwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Castle Hills TX
 29.55°N 98.56°W (Elev. 919 ft)
3:46 pm CST Feb 1, 2026
4pm CST Feb 1, 2026-6pm CST Feb 8, 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