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

Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Current conditions at

Castroville Municipal Airport (KCVB)

Lat: 29.34°NLon: 98.85°WElev: 771ft.

Fair

52°F

11°C

Humidity 58%
Wind Speed SW 5 mph
Barometer 30.12 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 13 Jan 7:55 pm CST
Extended Forecast for

Rio Medina TX

  • Tonight

    Tonight: Clear, with a low around 40. Southwest wind around 5 mph becoming west northwest after midnight.

    Low: 40 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. West northwest wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 30 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 37. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 66. North wind around 5 mph becoming south southwest in the afternoon.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 38. South wind around 5 mph.

    Low: 38 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 71. West southwest wind around 5 mph becoming east in the afternoon.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Northeast wind 5 to 10 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. East wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 40. Southwest wind around 5 mph becoming west northwest after midnight.
Wednesday
Sunny, with a high near 72. West northwest wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 30 mph.
Wednesday Night
Clear, with a low around 37. North wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 66. North wind around 5 mph becoming south southwest in the afternoon.
Thursday Night
Clear, with a low around 38. South wind around 5 mph.
Friday
Sunny, with a high near 71. West southwest wind around 5 mph becoming east in the afternoon.
Friday Night
Mostly clear, with a low around 40. Northeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 63. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Saturday Night
Mostly clear, with a low around 37. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 42.
M.L.King Day
Partly sunny, with a high near 69.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Mostly cloudy, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rio Medina TX
 29.45°N 98.9°W (Elev. 804 ft)
Last Update:
5:44 pm CST Jan 13, 2026
Forecast Valid:
8pm CST Jan 13, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation