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

Hazardous Weather Conditions

Current conditions at

Mid Valley Airport (KTXW)

Lat: 26.18°NLon: 97.97°WElev: 70ft.

Fair

67°F

19°C

Humidity 9%
Wind Speed N 16 G 25 mph
Barometer 30.21 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 16 Mar 3:55 pm CDT
Extended Forecast for

Mercedes TX

Red Flag Warning until March 16, 07:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until March 16, 07:00pm

    NOW until 7:00pm Mon

    Red Flag Warning

  • This Afternoon

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 49. North northeast wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 73. North northeast wind 6 to 11 mph becoming east in the afternoon.

    High: 73 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. East southeast wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Southeast wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Light east southeast wind increasing to 5 to 10 mph in the afternoon.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 58. South wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 58 °F

    Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 68. North wind around 16 mph, with gusts as high as 26 mph.
Tonight
Increasing clouds, with a low around 49. North northeast wind 6 to 14 mph, with gusts as high as 22 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 73. North northeast wind 6 to 11 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 52. East southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 81. Southeast wind 5 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 58. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 85. Light east southeast wind increasing to 5 to 10 mph in the afternoon.
Thursday Night
Clear, with a low around 58. South wind 5 to 14 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 89. Light south wind becoming southeast 5 to 10 mph in the morning.
Friday Night
Clear, with a low around 60. South wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 92. South wind 7 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Clear, with a low around 63.
Sunday
Sunny, with a high near 92.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mercedes TX
 26.16°N 97.93°W
Last Update:
3:45 pm CDT Mar 16, 2026
Forecast Valid:
4pm CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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