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

87°F

31°C

Humidity 54%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 5 Oct 12:15 pm CDT
Extended Forecast for

Weslaco TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 94. North wind around 6 mph.

    High: 94 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 74. East northeast wind 5 to 9 mph becoming light and variable after midnight.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 96. Calm wind becoming east southeast 5 to 9 mph in the morning.

    High: 96 °F

    Sunny

  • Monday Night

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

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 94. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 40%.

    High: 94 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. East wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 92. Northeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 92 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 75. East northeast wind 5 to 9 mph.

    Low: 75 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. North wind 7 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

    High: 91 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 94. North wind around 6 mph.
Tonight
Mostly clear, with a low around 74. East northeast wind 5 to 9 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 96. Calm wind becoming east southeast 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 75. East southeast wind 5 to 10 mph becoming light southeast after midnight.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 94. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. East wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 92. Northeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 75. East northeast wind 5 to 9 mph.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. North wind 7 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers. Mostly clear, with a low around 75. East northeast wind 5 to 10 mph.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. North wind 6 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 20 percent chance of showers. Mostly clear, with a low around 73.
Saturday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 92.
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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:
12:21 pm CDT Oct 5, 2025
Forecast Valid:
12pm CDT Oct 5, 2025-6pm CDT Oct 11, 2025
 
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Additional Resources

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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