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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: 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
56°F
13°C
| Humidity | 64% |
| Wind Speed | N 6 mph |
| Barometer | 30.37 in |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 12:35 am CDT |
Extended Forecast for
2 Miles NNE Mercedes TX
Overnight
Low: 54 °F
Mostly Clear
Sunday
High: 77 °F
Mostly Sunny
Sunday Night
Low: 64 °F
Mostly Cloudy
Monday
High: 84 °F
Partly Sunny
then Slight
Chance
ShowersMonday Night
Low: 68 °F
Slight Chance
Showers then
Partly CloudyTuesday
High: 88 °F
Mostly Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
Wednesday
High: 88 °F
Slight Chance
Showers then
Chance
T-stormsWednesday Night
Low: 69 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 54. North northwest wind 6 to 9 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 77. North northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 64. North northwest wind 3 to 8 mph.
Monday
A 20 percent chance of showers between 4pm and 5pm. Partly sunny, with a high near 84. North northeast wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 68. Northeast wind 5 to 10 mph becoming light. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 88. Northeast wind 6 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 70. Northeast wind 6 to 11 mph becoming light. Winds could gust as high as 21 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. East northeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly clear, with a low around 69. East northeast wind 5 to 10 mph becoming light east in the evening. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 89. Light north northeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 66. East wind 6 to 11 mph becoming light east southeast in the evening. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Mercedes TX
26.16°N 97.9°W
26.16°N 97.9°W
12:45 am CDT Oct 18, 2026
12am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
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