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

Mid Valley Airport (KTXW)

Lat: 26.18°NLon: 97.97°WElev: 70ft.

Partly Cloudy

66°F

19°C

Humidity 91%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 16 Oct 7:15 am CDT
Extended Forecast for

Mercedes TX

  • Today

    Today: Sunny, with a high near 91. Light east southeast wind increasing to 5 to 10 mph in the morning.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93. Calm wind becoming southeast 5 to 9 mph in the morning.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 94. South southeast wind 5 to 10 mph.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 72. Southeast wind 5 to 10 mph.

    Low: 72 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 94. Light east southeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 72. East southeast wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 94 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 91. Light east southeast wind increasing to 5 to 10 mph in the morning.
Tonight
Mostly clear, with a low around 68. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 93. Calm wind becoming southeast 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 70. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 94. South southeast wind 5 to 10 mph.
Saturday Night
Clear, with a low around 72. Southeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 94. Light east southeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 72. East southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 94. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 73. South southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 96. South southeast wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mercedes TX
 26.14°N 97.93°W
Last Update:
7:18 am CDT Oct 16, 2025
Forecast Valid:
7am CDT Oct 16, 2025-6pm CDT Oct 22, 2025
 
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Additional Resources

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Chance of Precipitation