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
82°F
28°C
| Humidity | 74% |
| Wind Speed | SE 8 mph |
| Barometer | 30.07 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 24 Jun 10:35 pm CDT |
Extended Forecast for
Mercedes TX
Tonight
Low: 74 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny then
Slight Chance
T-stormsWednesday Night
Low: 75 °F
Partly Cloudy
Thursday
High: 93 °F
Mostly Sunny
then Slight
Chance
T-stormsThursday Night
Low: 75 °F
Partly Cloudy
Friday
High: 93 °F
Mostly Sunny
then Slight
Chance
T-stormsFriday Night
Low: 76 °F
Partly Cloudy
Saturday
High: 93 °F
Mostly Sunny
then Slight
Chance
T-stormsSaturday Night
Low: 76 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 74. Southeast wind 3 to 8 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 94. Light east southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 75. East southeast wind 8 to 13 mph becoming light southeast after midnight. Winds could gust as high as 21 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Light east southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 75. Southeast wind 5 to 13 mph, with gusts as high as 21 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Light southeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Partly cloudy, with a low around 76. Southeast wind 5 to 13 mph, with gusts as high as 21 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Light southeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 76. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. Southeast wind 5 to 13 mph, with gusts as high as 22 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 77. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 92.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mercedes TX
26.14°N 97.9°W
26.14°N 97.9°W
10:45 pm CDT Jun 24, 2025
10pm CDT Jun 24, 2025-6pm CDT Jul 1, 2025
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