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 90%
Wind Speed SE 12 G 22 mph
Barometer 29.89 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 17 Apr 1:55 am CDT
Extended Forecast for

Weslaco TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 73. South southeast wind around 11 mph, with gusts as high as 23 mph.

    Low: 73 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 90. Breezy, with a south southeast wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 36 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

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 89. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 89 °F

    Mostly Cloudy
    and Breezy
    then 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 and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 72. North wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 72 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 65. North wind 7 to 11 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 11 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

Overnight
Mostly cloudy, with a low around 73. South southeast wind around 11 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 90. Breezy, with a south southeast wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 36 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 89. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 30 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 and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 72. North wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 65. North wind 7 to 11 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 11 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 20 percent chance of showers. Mostly cloudy, with a high near 83. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 69. Southeast wind 7 to 11 mph.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Mostly sunny, with a high near 87.
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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:
2:00 am CDT Apr 17, 2026
Forecast Valid:
2am 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