News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- Notice: Rio Grande City NOAA Weather Radio Remains Out of Service Until Further Notice
- New: July-September 2026 Outlook - Hotter Than Normal And Mainly Dry Conditions Are Expected; Heat Risk And Water Supply Issues To Remain In Focus
- Check Out the 2026 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas
Current conditions at
McAllen, Miller International Airport (KMFE)
Lat: 26.18°NLon: 98.24°WElev: 105ft.
Fair
82°F
28°C
| Humidity | 79% |
| Wind Speed | SE 14 mph |
| Barometer | 29.85 in (1010.4 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 28 Jul 3:53 am CDT |
Extended Forecast for
San Juan TX
Today
High: 99 °F
Sunny
Tonight
Low: 80 °F
Mostly Clear
Wednesday
High: 101 °F
Hot
Wednesday Night
Low: 79 °F
Mostly Clear
Thursday
High: 102 °F
Hot
Thursday Night
Low: 79 °F
Mostly Clear
Friday
High: 102 °F
Hot
Friday Night
Low: 80 °F
Mostly Clear
Saturday
High: 103 °F
Hot
Detailed Forecast
Today
Sunny, with a high near 99. Heat index values as high as 107. South southeast wind 9 to 17 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 80. South southeast wind 11 to 16 mph, with gusts as high as 30 mph.
Wednesday
Sunny and hot, with a high near 101. Heat index values as high as 108. South southeast wind 10 to 16 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 79. Southeast wind 10 to 16 mph, with gusts as high as 29 mph.
Thursday
Sunny and hot, with a high near 102. Southeast wind 9 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 79. Southeast wind 8 to 15 mph, with gusts as high as 26 mph.
Friday
Sunny and hot, with a high near 102. Southeast wind 8 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 80. Southeast wind 10 to 15 mph, with gusts as high as 28 mph.
Saturday
Sunny and hot, with a high near 103. South southeast wind 9 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 80. Southeast wind 9 to 15 mph, with gusts as high as 28 mph.
Sunday
Sunny and hot, with a high near 103. South southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers. Mostly clear, with a low around 79.
Monday
Sunny and hot, with a high near 101.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
San Juan TX
26.2°N 98.16°W
26.2°N 98.16°W
4:18 am CDT Jul 28, 2026
4am CDT Jul 28, 2026-6pm CDT Aug 3, 2026
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