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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!
- October 1-7 Rainfall Improves Long-Term Drought, but Severe to Extreme Conditions Remain for Some. Click Here for Details.
- New: October-December2026 Outlook - After a brutally hot and dry September, October brings the pattern change to wetter and less hot, with above average rainfall to close out 2026; flash flooding, water supply, & hazardous marine conditions in focus
Current conditions at
Mid Valley Airport (KTXW)
Lat: 26.18°NLon: 97.97°WElev: 70ft.
Fair
83°F
28°C
| Humidity | 62% |
| Wind Speed | SE 10 mph |
| Barometer | 29.98 in |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 15 Oct 9:55 am CDT |
Extended Forecast for
3 Miles N Mercedes TX
Today
High: 93 °F
Sunny
Tonight
Low: 72 °F
Mostly Clear
Friday
High: 88 °F
Sunny then
Slight Chance
Showers and
BreezyFriday Night
Low: 60 °F
Partly Cloudy
and WindySaturday
High: 73 °F
Mostly Sunny
and BreezySaturday Night
Low: 57 °F
Mostly Clear
Sunday
High: 78 °F
Mostly Sunny
Sunday Night
Low: 62 °F
Partly Cloudy
Monday
High: 84 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 93. East southeast wind around 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 72. East wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Friday
A slight chance of showers between 1pm and 2pm. Mostly sunny, with a high near 88. Breezy, with a north wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 60. Windy, with a north wind 21 to 28 mph, with gusts as high as 46 mph.
Saturday
Mostly sunny, with a high near 73. Breezy, with a north wind 16 to 23 mph, with gusts as high as 44 mph.
Saturday Night
Mostly clear, with a low around 57. North wind 5 to 10 mph becoming light. Winds could gust as high as 22 mph.
Sunday
Mostly sunny, with a high near 78. North northwest wind 8 to 11 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 62. Northeast wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 84. North wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 66. Northeast wind 5 to 9 mph becoming light. Winds could gust as high as 20 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. North wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 20 percent chance of showers. Mostly clear, with a low around 69.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles N Mercedes TX
26.19°N 97.93°W
26.19°N 97.93°W
10:00 am CDT Oct 15, 2026
10am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
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