News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- 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
- 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.
Mostly Cloudy
85°F
29°C
| Humidity | 75% |
| Wind Speed | SE 10 mph |
| Barometer | 29.88 in |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 95°F (35°C) |
| Last update | 3 Aug 10:55 pm CDT |
Extended Forecast for
2 Miles N Mercedes TX
Tonight
Low: 78 °F
Mostly Clear
Tuesday
High: 99 °F
Mostly Sunny
then Sunny
and BreezyTuesday Night
Low: 79 °F
Mostly Clear
Wednesday
High: 99 °F
Sunny
Wednesday Night
Low: 78 °F
Mostly Clear
Thursday
High: 98 °F
Sunny
Thursday Night
Low: 78 °F
Mostly Clear
Friday
High: 98 °F
Sunny
Friday Night
Low: 77 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 78. South southeast wind 9 to 11 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 99. Heat index values as high as 108. Breezy, with a south southeast wind 9 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 79. Southeast wind 8 to 17 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 99. Heat index values as high as 109. South southeast wind 8 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 78. Southeast wind 7 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 98. South southeast wind 6 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 78. Southeast wind 6 to 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 98. Southeast wind 5 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 77. East southeast wind 9 to 14 mph becoming light southeast after midnight. Winds could gust as high as 23 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Light east southeast wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 77. East wind 8 to 13 mph becoming light south southeast after midnight. Winds could gust as high as 22 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 98.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny, with a high near 98.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles N Mercedes TX
26.19°N 97.93°W
26.19°N 97.93°W
11:00 pm CDT Aug 3, 2026
11pm CDT Aug 3, 2026-6pm CDT Aug 10, 2026
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