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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!
- New: November 2026-January 2027 Outlook - Normal to warmer than normal conditions are favored through the remainder of the Fall into the upcoming Winter Season; mainly dry; marine/coastal, drought, fire weather, & water supply issues are in focus
Current conditions at
Mid Valley Airport (KTXW)
Lat: 26.18°NLon: 97.97°WElev: 70ft.
Fair
67°F
19°C
| Humidity | 88% |
| Wind Speed | NW 8 mph |
| Barometer | 30.09 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 12 Nov 8:35 am CST |
Extended Forecast for
Mercedes TX
Today
High: 77 °F
Mostly Cloudy
Tonight
Low: 58 °F
Gradual
ClearingFriday
High: 79 °F
Sunny
Friday Night
Low: 61 °F
Mostly Clear
Saturday
High: 80 °F
Chance
ShowersSaturday Night
Low: 67 °F
Mostly Clear
Sunday
High: 84 °F
Mostly Sunny
Sunday Night
Low: 67 °F
Mostly Clear
then Slight
Chance
T-stormsMonday
High: 77 °F
Slight Chance
Showers
Detailed Forecast
Today
Mostly cloudy, with a high near 77. North northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 58. North wind around 5 mph becoming calm.
Friday
Sunny, with a high near 79. Light and variable wind becoming east 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 61. East southeast wind 3 to 8 mph.
Saturday
A 40 percent chance of showers, mainly after noon. Mostly sunny, with a high near 80. East southeast wind 6 to 14 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 67. East southeast wind 6 to 10 mph.
Sunday
Mostly sunny, with a high near 84. East southeast wind 6 to 14 mph, with gusts as high as 24 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after midnight. Mostly clear, with a low around 67. East southeast wind 6 to 10 mph becoming north after midnight.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 77. North wind 9 to 15 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 61. North wind 11 to 13 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 73. North wind around 11 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Partly sunny, with a high near 78.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mercedes TX
26.16°N 97.93°W
26.16°N 97.93°W
8:45 am CST Nov 12, 2026
8am CST Nov 12, 2026-6pm CST Nov 18, 2026
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