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

91°F

33°C

Humidity 54%
Wind Speed SE 18 G 25 mph
Barometer 30.08 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 6 Aug 7:55 pm CDT
Extended Forecast for

Weslaco TX

  • Tonight

    Tonight: Mostly clear, with a low around 78. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 99. Heat index values as high as 107. Southeast wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 99 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 78. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 78 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 100. Heat index values as high as 106. South southeast wind 5 to 10 mph.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. South southeast wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77. East southeast wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 97 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. South southeast wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 78. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 99. Heat index values as high as 107. Southeast wind 5 to 10 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 78. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Friday
Sunny and hot, with a high near 100. Heat index values as high as 106. South southeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 78. South southeast wind 6 to 13 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 98. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 77. East southeast wind 6 to 13 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 77. South southeast wind 6 to 13 mph, with gusts as high as 22 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 78. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97.
Tuesday Night
Mostly clear, with a low around 78.
Wednesday
Sunny, with a high near 98.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weslaco TX
 26.16°N 98°W
Last Update:
8:00 pm CDT Aug 6, 2025
Forecast Valid:
8pm CDT Aug 6, 2025-6pm CDT Aug 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation