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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Castroville Municipal Airport (KCVB)

Lat: 29.34°NLon: 98.85°WElev: 771ft.

Overcast

48°F

9°C

Humidity 40%
Wind Speed NW 6 mph
Barometer 30.48 in
Dewpoint 25°F (-4°C)
Visibility 7.00 mi
Wind Chill45°F (7°C)
Last update 12 Jan 8:55 am CST
Extended Forecast for

Castroville TX

  • Today

    Today: Mostly cloudy, with a high near 64. Calm wind.

    High: 64 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 40 percent chance of showers after 9pm. Mostly cloudy, with a low around 45. Calm wind becoming south southwest around 5 mph.

    Low: 45 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 61. West southwest wind around 5 mph.

    High: 61 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. West southwest wind around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. West northwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 37. North wind 5 to 10 mph.

    Low: 37 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 64. North wind around 5 mph becoming south southeast in the afternoon.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 37. South wind around 5 mph.

    Low: 37 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. South southwest wind 5 to 10 mph becoming east in the afternoon.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 64. Calm wind.
Tonight
A 40 percent chance of showers after 9pm. Mostly cloudy, with a low around 45. Calm wind becoming south southwest around 5 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 61. West southwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 40. West southwest wind around 5 mph.
Wednesday
Sunny, with a high near 72. West northwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 37. North wind 5 to 10 mph.
Thursday
Sunny, with a high near 64. North wind around 5 mph becoming south southeast in the afternoon.
Thursday Night
Clear, with a low around 37. South wind around 5 mph.
Friday
Sunny, with a high near 68. South southwest wind 5 to 10 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Castroville TX
 29.36°N 98.87°W (Elev. 787 ft)
Last Update:
8:32 am CST Jan 12, 2026
Forecast Valid:
9am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation