


News Headlines
- New: Preliminary Survey Results (Text) From the North McAllen Microburst of May 8, 2025
- New! The 2025 Rio Grande Valley/Deep South Texas Hurricane Guide is Here
- Nuevo! Guia de Huracanes 2025 del Valle del Rio Grande/Extremo Sur de Texas es Aqui
- New: May-July Outlook - Building Heat Risk by June; Water Resource Issues Continue While Monitoring Severe Weather/Flood Potential
- Take Advantage of May (and June) to Be Ready for the 2025 Atlantic Hurricane Season!
Hazardous Weather Conditions
Current conditions at
Mid Valley Airport (KTXW)
Lat: 26.18°NLon: 97.97°WElev: 70ft.
Fair and Breezy
89°F
32°C
Humidity | 55% |
Wind Speed | S 22 G 37 mph |
Barometer | 29.72 in |
Dewpoint | 71°F (22°C) |
Visibility | 10.00 mi |
Heat Index | 95°F (35°C) |
Last update | 15 May 10:15 am CDT |
Extended Forecast for
Weslaco TX
Today
High: 96 °F
Sunny and
BreezyTonight
Low: 78 °F
Increasing
CloudsFriday
High: 96 °F
Decreasing
CloudsFriday Night
Low: 78 °F
Partly Cloudy
Saturday
High: 97 °F
Mostly Sunny
Saturday Night
Low: 78 °F
Partly Cloudy
Sunday
High: 95 °F
Partly Sunny
then Mostly
Sunny and
BreezySunday Night
Low: 79 °F
Mostly Cloudy
Monday
High: 95 °F
Partly Sunny
and Breezy
Detailed Forecast
Today
Sunny, with a high near 96. Heat index values as high as 105. Breezy, with a south southeast wind 20 to 24 mph, with gusts as high as 39 mph.
Tonight
Increasing clouds, with a low around 78. South southeast wind 14 to 17 mph, with gusts as high as 28 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 96. Heat index values as high as 108. South southeast wind 14 to 17 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 78. Southeast wind 11 to 15 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 97. South southeast wind 10 to 16 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 78. Southeast wind 13 to 15 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 95. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 32 mph.
Sunday Night
Mostly cloudy, with a low around 79. Southeast wind 14 to 16 mph, with gusts as high as 29 mph.
Monday
Partly sunny, with a high near 95. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 32 mph.
Monday Night
Mostly cloudy, with a low around 79. Southeast wind 15 to 17 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 97. South southeast wind 14 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 78.
Wednesday
Partly sunny, with a high near 97.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Weslaco TX
26.16°N 97.98°W
26.16°N 97.98°W
10:30 am CDT May 15, 2025
10am CDT May 15, 2025-6pm CDT May 21, 2025