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

88°F

31°C

Humidity 49%
Wind Speed SE 18 G 25 mph
Barometer 29.77 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 6 Mar 3:35 pm CST
Extended Forecast for

Weslaco TX

  • This Afternoon

    This Afternoon: A slight chance of showers between 4pm and 5pm. Mostly sunny, with a high near 91. Breezy, with a south southeast wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 73. South southeast wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 73 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 91. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 91 °F

    Decreasing
    Clouds and
    Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms, mainly after midnight. Increasing clouds, with a low around 72. Southeast wind 6 to 15 mph, with gusts as high as 25 mph.

    Low: 72 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely. Partly sunny, with a high near 87. Southeast wind 6 to 10 mph. Chance of precipitation is 70%.

    High: 87 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before midnight. Increasing clouds, with a low around 70. Southeast wind 6 to 10 mph.

    Low: 70 °F

    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 90. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 90 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 72. Southeast wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 72 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 90. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 36 mph.

    High: 90 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

This Afternoon
A slight chance of showers between 4pm and 5pm. Mostly sunny, with a high near 91. Breezy, with a south southeast wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
Increasing clouds, with a low around 73. South southeast wind 14 to 16 mph, with gusts as high as 29 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 91. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 30 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly after midnight. Increasing clouds, with a low around 72. Southeast wind 6 to 15 mph, with gusts as high as 25 mph.
Sunday
Showers likely. Partly sunny, with a high near 87. Southeast wind 6 to 10 mph. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of showers, mainly before midnight. Increasing clouds, with a low around 70. Southeast wind 6 to 10 mph.
Monday
Mostly cloudy, with a high near 90. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 31 mph.
Monday Night
Mostly cloudy, with a low around 72. Southeast wind 14 to 16 mph, with gusts as high as 29 mph.
Tuesday
Mostly cloudy, with a high near 90. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 36 mph.
Tuesday Night
Mostly cloudy, with a low around 71. South southeast wind 8 to 17 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 92. South southeast wind 8 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weslaco TX
 26.16°N 98°W
Last Update:
3:45 pm CST Mar 6, 2026
Forecast Valid:
3pm CST Mar 6, 2026-6pm CDT Mar 12, 2026
 
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Additional Resources

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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