News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- New: Hot, Windy, and Rain-Free Weather Since Late June Brought on a Rapid-Onset Drought to Portions of the RGV in Early August
- New: August-October 2026 Outlook - Hotter Than Normal And Mainly Dry Conditions Are Expected To Continue; Could Turn Wetter Towards The Fall; Heat Risk, Drought, Fire Weather, And Water Supply Issues Remain In Focus
- Notice: Rio Grande City NOAA Weather Radio Remains Out of Service Until Further Notice
- Check Out the 2026 Rio Grande Valley/Deep South Texas Hurricane Guide
Current conditions at
Mid Valley Airport (KTXW)
Lat: 26.18°NLon: 97.97°WElev: 70ft.
Fair
82°F
28°C
| Humidity | 82% |
| Wind Speed | SE 6 mph |
| Barometer | 30.02 in |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 10 Aug 8:15 am CDT |
Extended Forecast for
Weslaco TX
Today
High: 99 °F
Sunny
Tonight
Low: 79 °F
Mostly Clear
Tuesday
High: 99 °F
Sunny
Tuesday Night
Low: 79 °F
Mostly Clear
Wednesday
High: 100 °F
Hot
Wednesday Night
Low: 80 °F
Mostly Clear
Thursday
High: 99 °F
Sunny
Thursday Night
Low: 80 °F
Mostly Clear
Friday
High: 98 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 99. Heat index values as high as 107. South southeast wind 6 to 14 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 79. South southeast wind 8 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 99. Heat index values as high as 108. Southeast wind 7 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 79. Southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Wednesday
Sunny and hot, with a high near 100. South southeast wind 10 to 17 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 80. Southeast wind 11 to 17 mph, with gusts as high as 31 mph.
Thursday
Sunny, with a high near 99. South southeast wind 11 to 17 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 80. Southeast wind 10 to 17 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 98. Southeast wind 10 to 16 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 80. Southeast wind 8 to 15 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 97. Southeast wind 8 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 79.
Sunday
Sunny, with a high near 99.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Weslaco TX
26.18°N 97.98°W
26.18°N 97.98°W
8:30 am CDT Aug 10, 2026
8am CDT Aug 10, 2026-6pm CDT Aug 16, 2026
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