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 and Breezy

86°F

30°C

Humidity 55%
Wind Speed S 22 G 31 mph
Barometer 29.85 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 17 Apr 1:55 pm CDT
Extended Forecast for

Weslaco TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 90. Breezy, with a south southeast wind around 21 mph, with gusts as high as 34 mph.

    High: 90 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 74. South southeast wind 14 to 17 mph, with gusts as high as 30 mph.

    Low: 74 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 90. South southeast wind 11 to 17 mph, with gusts as high as 29 mph.

    High: 90 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 64. East southeast wind 7 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

    Low: 64 °F

    Chance
    T-storms then
    Showers

  • Sunday

    Sunday: Showers. High near 73. North wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    High: 73 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 64. North wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 64 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 78. North wind 7 to 11 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 78 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 68. East wind 6 to 10 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 83 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 90. Breezy, with a south southeast wind around 21 mph, with gusts as high as 34 mph.
Tonight
Mostly cloudy, with a low around 74. South southeast wind 14 to 17 mph, with gusts as high as 30 mph.
Saturday
Mostly cloudy, with a high near 90. South southeast wind 11 to 17 mph, with gusts as high as 29 mph.
Saturday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 64. East southeast wind 7 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Sunday
Showers. High near 73. North wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 64. North wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday
Showers likely, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 78. North wind 7 to 11 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 68. East wind 6 to 10 mph. Chance of precipitation is 40%.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 70. Southeast wind 6 to 10 mph.
Wednesday
Mostly sunny, with a high near 88. South southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Mostly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weslaco TX
 26.16°N 98°W
Last Update:
2:00 pm CDT Apr 17, 2026
Forecast Valid:
2pm CDT Apr 17, 2026-6pm CDT Apr 23, 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