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

79°F

26°C

Humidity 63%
Wind Speed SE 13 mph
Barometer 29.90 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 15 Apr 8:35 pm CDT
Extended Forecast for

Weslaco TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 73. Southeast wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 73 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 91. South southeast wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 73. Southeast wind 13 to 16 mph, with gusts as high as 26 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 36 mph.

    High: 90 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 74. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 31 mph.

    Low: 74 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 92. South southeast wind 14 to 16 mph, with gusts as high as 28 mph.

    High: 92 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East southeast wind 8 to 14 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.

    Low: 67 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 75. North northeast wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 75 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Cloudy, with a low around 65. Northeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Low: 65 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, with a low around 73. Southeast wind 10 to 14 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 91. South southeast wind 9 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Increasing clouds, with a low around 73. Southeast wind 13 to 16 mph, with gusts as high as 26 mph.
Friday
Partly sunny, with a high near 90. Breezy, with a south southeast wind 11 to 21 mph, with gusts as high as 36 mph.
Friday Night
Mostly cloudy, with a low around 74. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 31 mph.
Saturday
Partly sunny, with a high near 92. South southeast wind 14 to 16 mph, with gusts as high as 28 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East southeast wind 8 to 14 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.
Sunday
Showers and possibly a thunderstorm. High near 75. North northeast wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms. Cloudy, with a low around 65. Northeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 80. North wind 8 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East southeast wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 83.
Tuesday Night
Mostly cloudy, with a low around 68.
Wednesday
Partly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weslaco TX
 26.16°N 97.98°W
Last Update:
8:45 pm CDT Apr 15, 2026
Forecast Valid:
8pm CDT Apr 15, 2026-6pm CDT Apr 22, 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