Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Castroville Municipal Airport (KCVB)

Lat: 29.34°NLon: 98.85°WElev: 771ft.

Fair

66°F

19°C

Humidity 43%
Wind Speed W 6 mph
Barometer 30.06 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 29 Jan 5:55 pm CST
Extended Forecast for

Castroville TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. West northwest wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 20 mph.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy, then gradual clearing during the afternoon, with a high near 60. North wind 5 to 10 mph.

    High: 60 °F

    Clearing Late

  • Friday Night

    Friday Night: Clear, with a low around 30. North northeast wind around 5 mph.

    Low: 30 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 48. North northeast wind 5 to 10 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22. East wind around 5 mph becoming calm  in the evening.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. Calm wind becoming south around 5 mph in the morning.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. South wind around 5 mph becoming calm.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 63. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 49. South southeast wind around 5 mph.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. West northwest wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 20 mph.
Friday
Cloudy, then gradual clearing during the afternoon, with a high near 60. North wind 5 to 10 mph.
Friday Night
Clear, with a low around 30. North northeast wind around 5 mph.
Saturday
Sunny, with a high near 48. North northeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 22. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 55. Calm wind becoming south around 5 mph in the morning.
Sunday Night
Mostly clear, with a low around 35. South wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 63. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 49. South southeast wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 72.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 66.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Castroville TX
 29.36°N 98.87°W (Elev. 787 ft)
5:44 pm CST Jan 29, 2026
6pm CST Jan 29, 2026-6pm CST Feb 5, 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