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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Castroville Municipal Airport (KCVB)

Lat: 29.34°NLon: 98.85°WElev: 771ft.

Fog/Mist

66°F

19°C

Humidity 94%
Wind Speed SE 5 mph
Barometer 30.18 in
Dewpoint 64°F (18°C)
Visibility 5.00 mi
Last update 25 Dec 6:15 am CST
Extended Forecast for

Castroville TX

  • Christmas Day

    Christmas Day: Widespread fog, mainly before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 81. Calm wind becoming south around 5 mph in the morning.

    High: 81 °F

    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 61. Southeast wind around 5 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 82. South southwest wind around 5 mph.

    High: 82 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Increasing clouds, with a low around 62. South wind around 5 mph.

    Low: 62 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 82. South wind 5 to 10 mph.

    High: 82 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 62. South southeast wind 5 to 10 mph.

    Low: 62 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 79. South wind 5 to 10 mph.

    High: 79 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 43. North wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph.

    Low: 43 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 53. North wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 53 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Christmas Day
Widespread fog, mainly before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 81. Calm wind becoming south around 5 mph in the morning.
Tonight
Increasing clouds, with a low around 61. Southeast wind around 5 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 82. South southwest wind around 5 mph.
Friday Night
Increasing clouds, with a low around 62. South wind around 5 mph.
Saturday
Partly sunny, with a high near 82. South wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 62. South southeast wind 5 to 10 mph.
Sunday
Mostly cloudy, with a high near 79. South wind 5 to 10 mph.
Sunday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 43. North wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph.
Monday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 53. North wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Sunny, with a high near 62.
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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:
5:48 am CST Dec 25, 2025
Forecast Valid:
6am CST Dec 25, 2025-6pm CST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation