Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Cotulla, Cotulla-La Salle County Airport (KCOT)

Lat: 28.46°NLon: 99.22°WElev: 476ft.

Overcast

59°F

15°C

Humidity 56%
Wind Speed Calm
Barometer 30.13 in (1019.7 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 Jan 2:53 am CST
Extended Forecast for

Dilley TX

  • Overnight

    Overnight: Cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 71. Calm wind becoming south southeast around 5 mph.

    High: 71 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Calm wind becoming northeast around 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. Southeast wind around 5 mph.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon.  Mostly cloudy, with a high near 75. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 75 °F

    Cloudy then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely after 9pm.  Cloudy, with a low around 39. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Low: 39 °F

    Showers
    Likely

  • Saturday

    Saturday: A 50 percent chance of showers.  Cloudy, with a high near 45. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 45 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain showers before midnight, then a chance of freezing rain.  Mostly cloudy, with a low around 25. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Low: 25 °F

    Chance
    Showers then
    Chance
    Freezing Rain

Detailed Forecast

Overnight
Cloudy, with a low around 56. Calm wind.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 71. Calm wind becoming south southeast around 5 mph.
Wednesday Night
Partly cloudy, with a low around 50. Calm wind becoming northeast around 5 mph.
Thursday
Mostly sunny, with a high near 75. Northeast wind around 5 mph becoming southeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 57. Southeast wind around 5 mph.
Friday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 75. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers and thunderstorms, then showers likely after 9pm. Cloudy, with a low around 39. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday
A 50 percent chance of showers. Cloudy, with a high near 45. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A chance of rain showers before midnight, then a chance of freezing rain. Mostly cloudy, with a low around 25. North northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Dilley TX
 28.67°N 99.18°W (Elev. 551 ft)
12:44 am CST Jan 21, 2026
3am CST Jan 21, 2026-6pm CST Jan 27, 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