News Headlines
- New: August-October Outlook for the RGV - Continued Hot and Leaning Dry, but Rainfall Prediction is a Wild Card
- Know Before You Go: A Video Guide to Beach (Surf) Safety on the Gulf Coast
- Check Out the 2025 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2025 del Valle del Rio Grande/Extremo Sur de Texas
Current conditions at
Mid Valley Airport (KTXW)
Lat: 26.18°NLon: 97.97°WElev: 70ft.
Fair
80°F
27°C
| Humidity | 86% |
| Wind Speed | SE 7 mph |
| Barometer | 30.09 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 6 Aug 2:15 am CDT |
Extended Forecast for
2 Miles E Mercedes TX
Overnight
Low: 77 °F
Mostly Clear
Wednesday
High: 99 °F
Sunny then
Slight Chance
T-stormsWednesday Night
Low: 78 °F
Mostly Clear
Thursday
High: 99 °F
Sunny
Thursday Night
Low: 78 °F
Mostly Clear
Friday
High: 100 °F
Hot
Friday Night
Low: 77 °F
Mostly Clear
Saturday
High: 98 °F
Sunny
Saturday Night
Low: 76 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 77. Southeast wind around 5 mph.
Wednesday
A slight chance of showers and thunderstorms between 1pm and 4pm. Sunny, with a high near 99. Heat index values as high as 106. Light east southeast wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 78. Southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 99. Heat index values as high as 108. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 78. Southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Friday
Sunny and hot, with a high near 100. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 77. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 98. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 76. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 77. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 99.
Monday Night
Mostly clear, with a low around 77.
Tuesday
Sunny, with a high near 98.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles E Mercedes TX
26.16°N 97.9°W
26.16°N 97.9°W
2:18 am CDT Aug 6, 2025
2am CDT Aug 6, 2025-6pm CDT Aug 12, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
