News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- Hot, Windy, and Rain-Free Weather Since Late June Brought on a Rapid-Onset Drought to Portions of the RGV in Early August
- August-October 2026 Outlook - Hotter Than Normal And Mainly Dry Conditions Are Expected To Continue; Could Turn Wetter Towards The Fall; Heat Risk, Drought, Fire Weather, And Water Supply Issues 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
101°F
38°C
| Humidity | 26% |
| Wind Speed | SE 8 G 20 mph |
| Barometer | 29.90 in (1012.4 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 102°F (39°C) |
| Last update | 23 Aug 5:53 pm CDT |
Extended Forecast for
Rio Grande City TX
Tonight

Low: 77 °F
Mostly Clear
Monday

High: 104 °F
Hot
Monday Night

Low: 78 °F
Mostly Clear
Tuesday

High: 105 °F
Hot
Tuesday Night

Low: 78 °F
Mostly Clear
Wednesday

High: 105 °F
Hot
Wednesday Night

Low: 78 °F
Clear
Thursday

High: 104 °F
Hot
Thursday Night

Low: 78 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 77. Southeast wind 3 to 8 mph. Winds could gust as high as 21 mph.
Monday
Sunny and hot, with a high near 104. Heat index values as high as 108. Southeast wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 78. Southeast wind 6 to 10 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, then gradually becoming sunny and hot, with a high near 105. Heat index values as high as 110. Southeast wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 78. Southeast wind 6 to 10 mph, with gusts as high as 24 mph.
Wednesday
Sunny and hot, with a high near 105. Southeast wind 5 to 7 mph.
Wednesday Night
Clear, with a low around 78. Southeast wind 5 to 10 mph, with gusts as high as 23 mph.
Thursday
Sunny and hot, with a high near 104. Southeast wind 3 to 7 mph.
Thursday Night
Clear, with a low around 78. East southeast wind 5 to 9 mph, with gusts as high as 23 mph.
Friday
Sunny and hot, with a high near 104. Southeast wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 79. Southeast wind 6 to 10 mph, with gusts as high as 23 mph.
Saturday
Sunny and hot, with a high near 104.
Saturday Night
Mostly clear, with a low around 79.
Sunday
Sunny and hot, with a high near 103.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Rio Grande City TX
26.39°N 98.82°W
26.39°N 98.82°W
6:45 pm CDT Aug 23, 2026
6pm CDT Aug 23, 2026-6pm CDT Aug 30, 2026


