


News Headlines
- New: Microburst(s) Cause Damage to Structures, Power Poles, and Trees in Hidalgo County, June 12th, 2025
- New: Spring (March to May) 2025 RGV Weather Summary: A State of Heat and Drought, Broken by a Devastating Flood
- Summer 2025 Outlook - The Heat Is On, Water Resource Issues May Worsen, and Limited Opportunities for Tropical Rains
- Check Out the 2025 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2025 del Valle del Rio Grande/Extremo Sur de Texas
Current conditions at
Mid Valley Airport (KTXW)
Lat: 26.18°NLon: 97.97°WElev: 70ft.
Fair
76°F
24°C
Humidity | 91% |
Wind Speed | SE 3 mph |
Barometer | 30.01 in |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 76°F (24°C) |
Last update | 21 Jun 12:55 am CDT |
Extended Forecast for
Weslaco TX
Overnight
Low: 76 °F
Slight Chance
ShowersSaturday
High: 91 °F
Chance
T-stormsSaturday Night
Low: 76 °F
Partly Cloudy
Sunday
High: 93 °F
Mostly Sunny
then Slight
Chance
T-stormsSunday Night
Low: 76 °F
Partly Cloudy
Monday
High: 95 °F
Sunny then
Chance
T-stormsMonday Night
Low: 75 °F
Slight Chance
T-stormsTuesday
High: 95 °F
Chance
T-stormsTuesday Night
Low: 75 °F
Mostly Clear
Detailed Forecast
Overnight
A 20 percent chance of showers before 5am. Partly cloudy, with a low around 76. East southeast wind around 8 mph.
Saturday
A 50 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Partly sunny, with a high near 91. South southeast wind 6 to 15 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 76. Southeast wind 7 to 14 mph, with gusts as high as 24 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Southeast wind 6 to 15 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 76. Southeast wind 6 to 14 mph, with gusts as high as 24 mph.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Southeast wind 6 to 14 mph, with gusts as high as 25 mph.
Monday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 75. Southeast wind 5 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 95. Light east southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 75. East southeast wind 6 to 11 mph becoming light southeast after midnight. Winds could gust as high as 20 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94. Light east southeast wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 75. Southeast wind 5 to 11 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 93.
Thursday Night
Partly cloudy, with a low around 76.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
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
12:45 am CDT Jun 21, 2025
1am CDT Jun 21, 2025-6pm CDT Jun 27, 2025