News Headlines
- 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.
Overcast
78°F
26°C
| Humidity | 90% |
| Wind Speed | N 13 G 18 mph |
| Barometer | 29.95 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 4 Oct 6:35 pm CDT |
Extended Forecast for
Weslaco TX
Tonight
Low: 72 °F
Showers
Monday
High: 83 °F
Showers
Monday Night
Low: 72 °F
Chance
Showers then
Showers
LikelyTuesday
High: 87 °F
Chance
Showers then
Chance
T-stormsTuesday Night
Low: 71 °F
Mostly Clear
Wednesday
High: 89 °F
Sunny then
Chance
ShowersWednesday Night
Low: 73 °F
Partly Cloudy
then Slight
Chance
ShowersThursday
High: 88 °F
Chance
Showers then
Showers
LikelyThursday Night
Low: 72 °F
Chance
Showers
Detailed Forecast
Tonight
Showers and thunderstorms likely before 3am, then showers and possibly a thunderstorm between 3am and 4am, then showers likely after 4am. Low around 72. North wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Monday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 83. North wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 72. North wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 87. North wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tuesday Night
Mostly clear, with a low around 71. North northeast wind 5 to 7 mph becoming calm.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 89. North northeast wind 8 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 73. Northeast wind 5 to 8 mph becoming calm. Winds could gust as high as 20 mph.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 88. North wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. North northeast wind 5 to 9 mph becoming light. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 87. North wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 70. North northwest wind 5 to 9 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 70.
Sunday
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
26.18°N 97.98°W
26.18°N 97.98°W
6:45 pm CDT Oct 4, 2026
6pm CDT Oct 4, 2026-6pm CDT Oct 11, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
