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.

Overcast

70°F

21°C

Humidity 76%
Wind Speed E 7 mph
Barometer 30.10 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 20 Apr 5:15 pm CDT
Extended Forecast for

Weslaco TX

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 66. East southeast wind 6 to 10 mph.

    Low: 66 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly before 3pm. Mostly cloudy, with a high near 82. Southeast wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 82 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 70. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 70 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71. Southeast wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 89. Southeast wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 89 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74. Southeast wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 74 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 90. Southeast wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 90 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 74. Southeast wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 66. East southeast wind 6 to 10 mph.
Tuesday
A 40 percent chance of showers, mainly before 3pm. Mostly cloudy, with a high near 82. Southeast wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 70. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 87. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 71. Southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 89. Southeast wind 8 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 74. Southeast wind 10 to 14 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 90. Southeast wind 10 to 13 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 74. Southeast wind 8 to 13 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 92. Southeast wind 7 to 11 mph.
Saturday Night
Partly cloudy, with a low around 74. Southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 94.
Sunday Night
Mostly cloudy, with a low around 75.
Monday
Partly sunny, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weslaco TX
 26.16°N 98°W
Last Update:
5:30 pm CDT Apr 20, 2026
Forecast Valid:
5pm CDT Apr 20, 2026-6pm CDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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