Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Current conditions at

Castroville Municipal Airport (KCVB)

Lat: 29.34°NLon: 98.85°WElev: 771ft.

Fair

28°F

-2°C

Humidity 47%
Wind Speed NW 10 mph
Barometer 30.42 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 18 Jan 5:55 am CST
Extended Forecast for

7 Miles SSW Helotes TX

Freeze Warning until January 18, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning until January 18, 09:00am

    NOW until 9:00am Sun

    Freeze Warning

  • Today

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 33. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 33 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 65. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 42. Northeast wind 5 to 10 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, with a high near 57. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 57 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight.  Cloudy, with a low around 51. Southeast wind around 5 mph.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 64. Southeast wind around 5 mph becoming north northwest in the afternoon.

    High: 64 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. North northeast wind around 5 mph.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 59. West southwest wind 5 to 10 mph.
Tonight
Clear, with a low around 33. Southwest wind around 5 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 65. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 42. Northeast wind 5 to 10 mph.
Tuesday
Cloudy, with a high near 57. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Cloudy, with a low around 51. Southeast wind around 5 mph.
Wednesday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 64. Southeast wind around 5 mph becoming north northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 48. North northeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 65. North northeast wind around 5 mph becoming east in the afternoon.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly cloudy, with a high near 71.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Partly sunny, with a high near 74.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Helotes TX
 29.48°N 98.74°W (Elev. 997 ft)
5:44 am CST Jan 18, 2026
6am CST Jan 18, 2026-6pm CST Jan 24, 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