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

81°F

27°C

Humidity 82%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 10 Sep 9:15 pm CDT
Extended Forecast for

Weslaco TX

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly clear, with a low around 76. East wind around 6 mph becoming calm in the evening.

    Low: 76 °F

    Mostly Clear
    then Chance
    T-storms

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 91. Light north wind becoming east northeast 5 to 9 mph in the morning. Chance of precipitation is 50%.

    High: 91 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 76. East wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 76 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 91. Light and variable wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 50%.

    High: 91 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Mostly clear, with a low around 75. East wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 30%.

    Low: 75 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 93. Light east northeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 40%.

    High: 93 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. East wind 5 to 10 mph becoming light east southeast after midnight.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Light east northeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 30%.

    High: 92 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Mostly clear, with a low around 74. East wind 5 to 10 mph becoming light east southeast after midnight.

    Low: 74 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly clear, with a low around 76. East wind around 6 mph becoming calm in the evening.
Thursday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 91. Light north wind becoming east northeast 5 to 9 mph in the morning. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 76. East wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 91. Light and variable wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 50%.
Friday Night
A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Mostly clear, with a low around 75. East wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 30%.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 93. Light east northeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 75. East wind 5 to 10 mph becoming light east southeast after midnight.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Light east northeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of showers. Mostly clear, with a low around 74. East wind 5 to 10 mph becoming light east southeast after midnight.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 92. Light east northeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 50%.
Monday Night
A 30 percent chance of showers. Mostly clear, with a low around 75. East wind 5 to 10 mph becoming light after midnight.
Tuesday
Showers and thunderstorms likely. Mostly sunny, with a high near 93. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Wednesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 92. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Weslaco TX
 26.16°N 98°W
Last Update:
9:18 pm CDT Sep 10, 2025
Forecast Valid:
9pm CDT Sep 10, 2025-6pm CDT Sep 17, 2025
 
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