News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- Rapid-Onset (Flash) Drought Continues to Increase Across the RGV/Deep S. Texas Ranchlands. Click Here for Details.
- 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
104°F
40°C
| Humidity | 28% |
| Wind Speed | SE 9 mph |
| Barometer | 29.87 in (1011.1 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 108°F (42°C) |
| Last update | 27 Aug 4:53 pm CDT |
Extended Forecast for
Mc Allen TX
Tonight
Low: 80 °F
Mostly Clear
Friday
High: 102 °F
Hot
Friday Night
Low: 80 °F
Mostly Clear
Saturday
High: 101 °F
Hot
Saturday Night
Low: 80 °F
Mostly Clear
Sunday
High: 101 °F
Hot
Sunday Night
Low: 80 °F
Mostly Clear
Monday
High: 102 °F
Hot
Monday Night
Low: 80 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 80. South southeast wind 6 to 13 mph, with gusts as high as 22 mph.
Friday
Sunny and hot, with a high near 102. Heat index values as high as 108. Southeast wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 80. South southeast wind 5 to 11 mph, with gusts as high as 22 mph.
Saturday
Sunny and hot, with a high near 101. Heat index values as high as 108. Southeast wind 3 to 8 mph.
Saturday Night
Mostly clear, with a low around 80. South southeast wind 6 to 11 mph, with gusts as high as 22 mph.
Sunday
Sunny and hot, with a high near 101. Southeast wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 80. South southeast wind 9 to 14 mph, with gusts as high as 26 mph.
Monday
Sunny and hot, with a high near 102. South southeast wind 9 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 80. Southeast wind 9 to 15 mph, with gusts as high as 28 mph.
Tuesday
Sunny and hot, with a high near 101. Southeast wind 8 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 80. Southeast wind 8 to 14 mph, with gusts as high as 25 mph.
Wednesday
Sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 80.
Thursday
Sunny and hot, with a high near 100.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mc Allen TX
26.22°N 98.23°W
26.22°N 98.23°W
9:18 am CDT Aug 27, 2026
5pm CDT Aug 27, 2026-6pm CDT Sep 3, 2026
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