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

48°F

9°C

Humidity 44%
Wind Speed SE 6 mph
Barometer 30.32 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 18 Jan 9:35 pm CST
Extended Forecast for

Weslaco TX

  • Tonight

    Tonight: Clear, with a low around 40. Southeast wind 3 to 5 mph.

    Low: 40 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 73. Wind chill values between 40 and 45 early. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 56. East southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 72. East southeast wind 6 to 10 mph.

    High: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 60. Southeast wind 5 to 10 mph.

    Low: 60 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 77. South wind 5 to 10 mph.

    High: 77 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. East southeast wind around 7 mph becoming northwest after midnight.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. North northwest wind 6 to 9 mph becoming northeast in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. Northeast wind 3 to 8 mph.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 40. Southeast wind 3 to 5 mph.
M.L.King Day
Sunny, with a high near 73. Wind chill values between 40 and 45 early. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Increasing clouds, with a low around 56. East southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 72. East southeast wind 6 to 10 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 60. Southeast wind 5 to 10 mph.
Wednesday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 77. South wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 57. East southeast wind around 7 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 76. North northwest wind 6 to 9 mph becoming northeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 56. Northeast wind 3 to 8 mph.
Friday
Partly sunny, with a high near 80. Light and variable wind becoming south southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 63. South southeast wind 6 to 10 mph.
Saturday
Partly sunny, with a high near 83.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
Mostly cloudy, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weslaco TX
 26.16°N 97.98°W
Last Update:
9:45 pm CST Jan 18, 2026
Forecast Valid:
9pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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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