News Headlines
- New: Quick Summary of Starr County Damaging Wind, Hail, and Flash Flooding March 7-8, 2026
- New! Understand Spring and Summer Hazardous Weather in the RGV with the 2026 Guide
- March-May (Spring 2026) Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, wildfire potential, water supply, and heat risk concerns are in focus
- The Potential for Wildfire Spread Will Remain Acute through Early March. Stop Wildfires Before they Start with Smokey Bear
Current conditions at
Mid Valley Airport (KTXW)
Lat: 26.18°NLon: 97.97°WElev: 70ft.
Fair
86°F
30°C
| Humidity | 33% |
| Wind Speed | SE 14 G 21 mph |
| Barometer | 30.03 in |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 20 Mar 5:55 pm CDT |
Extended Forecast for
Weslaco TX
Tonight
Low: 63 °F
Mostly Clear
Saturday
High: 91 °F
Sunny
Saturday Night
Low: 64 °F
Mostly Clear
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 64 °F
Mostly Clear
Monday
High: 91 °F
Sunny
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night
Low: 67 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 63. South southeast wind 9 to 15 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 91. South wind 9 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 64. South southeast wind 9 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 90. South wind 9 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 64. Southeast wind 7 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 91. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 65. East southeast wind 9 to 14 mph becoming light southeast after midnight. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 90. Light east southeast wind becoming southeast 6 to 11 mph in the morning.
Tuesday Night
Mostly clear, with a low around 67. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 91. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 66. Southeast wind 8 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny, with a high near 90.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Weslaco TX
26.16°N 98°W
26.16°N 98°W
6:00 pm CDT Mar 20, 2026
6pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
