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- 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.
Mostly Cloudy and Breezy
94°F
34°C
| Humidity | 52% |
| Wind Speed | SE 21 G 28 mph |
| Barometer | 29.89 in |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 104°F (40°C) |
| Last update | 13 Oct 2:55 pm CDT |
Extended Forecast for
Weslaco TX
This Afternoon

High: 96 °F
Sunny
Tonight

Low: 78 °F
Mostly Clear
Wednesday

High: 95 °F
Mostly Sunny
Wednesday Night

Low: 76 °F
Mostly Clear
Thursday

High: 93 °F
Sunny
Thursday Night

Low: 73 °F
Mostly Clear
Friday
High: 89 °F
Slight Chance
Showers then
Chance
ShowersFriday Night

Low: 66 °F
Chance
Showers and
BreezySaturday

High: 77 °F
Chance
Showers and
Breezy
Detailed Forecast
This Afternoon
Sunny, with a high near 96. Heat index values as high as 107. South southeast wind around 16 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 78. Southeast wind 10 to 15 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 95. Heat index values as high as 106. Southeast wind 10 to 16 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 76. Southeast wind 9 to 15 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 93. East southeast wind 8 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 73. East wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. North northeast wind 6 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 66. Breezy, with a north wind 14 to 20 mph, with gusts as high as 41 mph.
Saturday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 77. Breezy, with a north wind 14 to 20 mph, with gusts as high as 41 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 64. North wind 5 to 10 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. North northeast wind 8 to 10 mph, with gusts as high as 23 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 69.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Weslaco TX
26.16°N 97.98°W
26.16°N 97.98°W
3:15 pm CDT Oct 13, 2026
3pm CDT Oct 13, 2026-6pm CDT Oct 19, 2026


