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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
76°F
24°C
| Humidity | 87% |
| Wind Speed | N 5 mph |
| Barometer | 29.89 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 76°F (24°C) |
| Last update | 7 Oct 12:15 am CDT |
Extended Forecast for
Weslaco TX
Overnight

Low: 74 °F
Mostly Clear
Wednesday
High: 92 °F
Chance
Showers then
Chance
T-stormsWednesday Night

Low: 74 °F
Mostly Clear
Thursday
High: 93 °F
Sunny then
Chance
T-stormsThursday Night

Low: 73 °F
Mostly Clear
Friday
High: 92 °F
Sunny then
Chance
ShowersFriday Night

Low: 71 °F
Mostly Clear
Saturday

High: 90 °F
Sunny
Saturday Night

Low: 72 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 74. North northwest wind 5 to 8 mph, with gusts as high as 20 mph.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly between 11am and 5pm. Mostly sunny, with a high near 92. North wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 74. Northeast wind 5 to 9 mph becoming light north northeast. Winds could gust as high as 21 mph.
Thursday
A chance of showers and thunderstorms between 1pm and 4pm. Sunny, with a high near 93. Northeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 73. Northeast wind 5 to 9 mph becoming light and variable. Winds could gust as high as 21 mph.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. North wind 8 to 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 71. North northeast wind 5 to 8 mph becoming calm. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 90. North wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 72. Northeast wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 91. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 75. East southeast wind 5 to 9 mph becoming light. Winds could gust as high as 21 mph.
Columbus Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Weslaco TX
26.16°N 98°W
26.16°N 98°W
12:30 am CDT Oct 7, 2026
12am CDT Oct 7, 2026-6pm CDT Oct 13, 2026


