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

87°F

31°C

Humidity 62%
Wind Speed SE 12 mph
Barometer 30.08 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 18 Aug 10:15 am CDT
Extended Forecast for

Weslaco TX

  • Today

    Today: Sunny and hot, with a high near 100. South southeast wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 100 °F

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 78. South southeast wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 78 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 100. Heat index values as high as 107. South southeast wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 80. South southeast wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 80 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 101. South southeast wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 101 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 80. Southeast wind 9 to 14 mph, with gusts as high as 26 mph.

    Low: 80 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 101. South southeast wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. South southeast wind 8 to 13 mph, with gusts as high as 24 mph.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101. South southeast wind 6 to 10 mph.

    High: 101 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 100. South southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 78. South southeast wind 7 to 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny and hot, with a high near 100. Heat index values as high as 107. South southeast wind 6 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 80. South southeast wind 8 to 14 mph, with gusts as high as 25 mph.
Thursday
Sunny and hot, with a high near 101. South southeast wind 8 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 80. Southeast wind 9 to 14 mph, with gusts as high as 26 mph.
Friday
Sunny and hot, with a high near 101. South southeast wind 8 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 78. South southeast wind 8 to 13 mph, with gusts as high as 24 mph.
Saturday
Sunny and hot, with a high near 101. South southeast wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 78. Southeast wind 7 to 14 mph, with gusts as high as 25 mph.
Sunday
Sunny and hot, with a high near 101. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny and hot, with a high near 100.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weslaco TX
 26.16°N 97.98°W
Last Update:
10:30 am CDT Aug 18, 2026
Forecast Valid:
10am CDT Aug 18, 2026-6pm CDT Aug 24, 2026
 
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