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

75°F

24°C

Humidity 74%
Wind Speed E 12 mph
Barometer 29.99 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 8 Apr 6:35 pm CDT
Extended Forecast for

Weslaco TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 68. East wind 5 to 10 mph.

    Low: 68 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 82. East southeast wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 82 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. East southeast wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 67 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 83. East southeast wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 83 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 69. East southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    Low: 69 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Southeast wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 85 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 72. Southeast wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 72 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 87. Breezy, with a south southeast wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 87 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 73. Southeast wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 73 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 68. East wind 5 to 10 mph.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 82. East southeast wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday Night
A slight chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. East southeast wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Friday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 83. East southeast wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Friday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 69. East southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Southeast wind 6 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 72. Southeast wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday
Partly sunny, with a high near 87. Breezy, with a south southeast wind 10 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 73. Southeast wind 13 to 16 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 89. Breezy, with a south southeast wind 13 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 73. Southeast wind 15 to 17 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 91. Breezy.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
Partly sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weslaco TX
 26.18°N 97.98°W
Last Update:
6:45 pm CDT Apr 8, 2026
Forecast Valid:
6pm CDT Apr 8, 2026-6pm CDT Apr 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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