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.

Partly Cloudy

82°F

28°C

Humidity 57%
Wind Speed SE 15 G 23 mph
Barometer 29.89 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 16 Apr 7:35 pm CDT
Extended Forecast for

Weslaco TX

  • Tonight

    Tonight: Increasing clouds, with a low around 73. Southeast wind 11 to 15 mph, with gusts as high as 28 mph.

    Low: 73 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 90. Breezy, with a south southeast wind 11 to 21 mph, with gusts as high as 34 mph.

    High: 90 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 73. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 31 mph.

    Low: 73 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 91. South southeast wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 91 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. East southeast wind 7 to 13 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

    Low: 66 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Steady temperature around 68. North wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 68 °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 65. North northeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 65 °F

    Showers
    Likely

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78. North wind 7 to 10 mph becoming east in the afternoon.

    High: 78 °F

    Chance
    Showers

  • 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 southeast wind 6 to 10 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 73. Southeast wind 11 to 15 mph, with gusts as high as 28 mph.
Friday
Partly sunny, with a high near 90. Breezy, with a south southeast wind 11 to 21 mph, with gusts as high as 34 mph.
Friday Night
Mostly cloudy, with a low around 73. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 31 mph.
Saturday
Mostly cloudy, with a high near 91. South southeast wind 13 to 17 mph, with gusts as high as 29 mph.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. East southeast wind 7 to 13 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Sunday
Showers and possibly a thunderstorm. Steady temperature around 68. North wind around 14 mph, with gusts as high as 24 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 65. North northeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78. North wind 7 to 10 mph becoming east in the afternoon.
Monday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 68. East southeast wind 6 to 10 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 70. East southeast wind 6 to 10 mph.
Wednesday
Partly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weslaco TX
 26.16°N 98°W
Last Update:
7:45 pm CDT Apr 16, 2026
Forecast Valid:
7pm CDT Apr 16, 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