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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
75°F
24°C
| Humidity | 88% |
| Wind Speed | NW 9 mph |
| Barometer | 29.91 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 6 Oct 5:35 am CDT |
Extended Forecast for
Weslaco TX
Overnight
Low: 73 °F
Slight Chance
ShowersTuesday
High: 90 °F
Chance
T-stormsTuesday Night
Low: 73 °F
Slight Chance
T-storms then
Mostly ClearWednesday
High: 90 °F
Slight Chance
T-storms then
Showers
LikelyWednesday Night
Low: 73 °F
Chance
ShowersThursday
High: 89 °F
Chance
Showers then
Showers
LikelyThursday Night
Low: 72 °F
Mostly Clear
Friday
High: 91 °F
Sunny then
Chance
ShowersFriday Night
Low: 71 °F
Mostly Clear
Detailed Forecast
Overnight
A 20 percent chance of showers. Partly cloudy, with a low around 73. North northwest wind around 10 mph, with gusts as high as 23 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Mostly sunny, with a high near 90. North northwest wind 10 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 73. North northeast wind 3 to 8 mph.
Wednesday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 90. North northeast wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers, mainly before 1am. Mostly clear, with a low around 73. Northeast wind 5 to 9 mph becoming light north northeast. Winds could gust as high as 20 mph.
Thursday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 89. North northeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Thursday Night
Mostly clear, with a low around 72. Northeast wind 5 to 9 mph, with gusts as high as 21 mph.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. North wind 8 to 11 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 71. North northeast wind 5 to 9 mph becoming calm. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 90. North wind around 8 mph.
Saturday Night
Partly cloudy, with a low around 72. Northeast wind 5 to 7 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 74.
Columbus Day
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Weslaco TX
26.16°N 97.98°W
26.16°N 97.98°W
5:45 am CDT Oct 6, 2026
5am CDT Oct 6, 2026-6pm CDT Oct 12, 2026
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