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.

Mostly Cloudy

66°F

19°C

Humidity 97%
Wind Speed S 7 mph
Barometer 29.98 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 23 Jan 5:55 am CST
Extended Forecast for

Weslaco TX

  • Today

    Today: Mostly cloudy, with a high near 82. Southeast wind 7 to 16 mph, with gusts as high as 28 mph.

    High: 82 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 68. South southeast wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 68 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: A slight chance of showers and thunderstorms. Patchy fog before 7am. Otherwise, partly sunny, with a high near 83. South wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 43. East northeast wind 11 to 13 mph becoming north northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday

    Sunday: Partly sunny, with a high near 53. North wind around 15 mph, with gusts as high as 26 mph.

    High: 53 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. North wind around 13 mph, with gusts as high as 23 mph.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50. North wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. North wind 3 to 7 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. North wind 5 to 7 mph becoming southeast in the afternoon.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 82. Southeast wind 7 to 16 mph, with gusts as high as 28 mph.
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 68. South southeast wind 10 to 14 mph, with gusts as high as 23 mph.
Saturday
A slight chance of showers and thunderstorms. Patchy fog before 7am. Otherwise, partly sunny, with a high near 83. South wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 43. East northeast wind 11 to 13 mph becoming north northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 53. North wind around 15 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 29. North wind around 13 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 50. North wind 8 to 14 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 34. North wind 3 to 7 mph.
Tuesday
Mostly sunny, with a high near 65. North wind 5 to 7 mph becoming southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 49. Southeast wind 5 to 7 mph becoming light and variable.
Wednesday
Partly sunny, with a high near 70. North northwest wind 5 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
Partly sunny, with a high near 65.
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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:
6:15 am CST Jan 23, 2026
Forecast Valid:
6am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation