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.

Fair

74°F

23°C

Humidity 80%
Wind Speed SE 7 mph
Barometer 30.07 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 14 Nov 8:55 pm CST
Extended Forecast for

Mercedes TX

  • Tonight

    Tonight: Mostly clear, with a low around 65. Southeast wind 6 to 8 mph.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 87. South southeast wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 91. South wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69. South southeast wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 91. South southeast wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 91 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 71. South southeast wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 71 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91. Southeast wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 91 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 72. Southeast wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 72 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 65. Southeast wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 87. South southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 66. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 91. South wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 69. South southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 91. South southeast wind 8 to 14 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 71. South southeast wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 91. Southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 72. Southeast wind 11 to 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 90. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 71. South southeast wind 14 to 17 mph, with gusts as high as 31 mph.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 66.
Friday
Mostly sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mercedes TX
 26.16°N 97.93°W
Last Update:
9:00 pm CST Nov 14, 2025
Forecast Valid:
9pm CST Nov 14, 2025-6pm CST Nov 21, 2025
 
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Additional Resources

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Chance of Precipitation