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- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
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- Check Out the 2026 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas
Current conditions at
Mid Valley Airport (KTXW)
Lat: 26.18°NLon: 97.97°WElev: 70ft.
Partly Cloudy
101°F
38°C
| Humidity | 34% |
| Wind Speed | E 17 G 21 mph |
| Barometer | 29.88 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 107°F (42°C) |
| Last update | 27 Aug 4:55 pm CDT |
Extended Forecast for
Weslaco TX
Tonight
Low: 78 °F
Clear
Friday
High: 101 °F
Hot
Friday Night
Low: 78 °F
Mostly Clear
Saturday
High: 100 °F
Hot
Saturday Night
Low: 78 °F
Mostly Clear
Sunday
High: 100 °F
Hot
Sunday Night
Low: 79 °F
Mostly Clear
Monday
High: 100 °F
Hot
Monday Night
Low: 79 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 78. Southeast wind 6 to 14 mph, with gusts as high as 23 mph.
Friday
Sunny and hot, with a high near 101. Heat index values as high as 107. Light south southeast wind becoming east southeast 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 78. South southeast wind 5 to 13 mph, with gusts as high as 23 mph.
Saturday
Sunny and hot, with a high near 100. Heat index values as high as 107. Light east southeast wind increasing to 6 to 11 mph in the morning.
Saturday Night
Mostly clear, with a low around 78. East southeast wind 6 to 13 mph, with gusts as high as 23 mph.
Sunday
Sunny and hot, with a high near 100. South southeast wind 5 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 79. South southeast wind 9 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny and hot, with a high near 100. South southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 79. Southeast wind 9 to 16 mph, with gusts as high as 29 mph.
Tuesday
Sunny and hot, with a high near 100. Southeast wind 8 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 79. Southeast wind 7 to 15 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 99.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Weslaco TX
26.16°N 97.98°W
26.16°N 97.98°W
9:18 am CDT Aug 27, 2026
5pm CDT Aug 27, 2026-6pm CDT Sep 3, 2026
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