News Headlines
- New: September-November 2026 Outlook - Warmer Than Normal Conditions Favored; Precipitation A Toss-Up, But Could Trend Wetter Later This Fall; Heat Risk, Drought, Fire Weather, And Water Supply Issues Remain In Focus
- 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.
- 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
Hazardous Weather Conditions
Current conditions at
McAllen, Miller International Airport (KMFE)
Lat: 26.18°NLon: 98.24°WElev: 105ft.
Fair
88°F
31°C
| Humidity | 66% |
| Wind Speed | S 13 mph |
| Barometer | 29.97 in (1014.6 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 98°F (37°C) |
| Last update | 31 Aug 9:53 am CDT |
Extended Forecast for
McAllen TX
Today
High: 102 °F
Hot
Tonight
Low: 80 °F
Mostly Clear
Tuesday
High: 102 °F
Hot
Tuesday Night
Low: 80 °F
Mostly Clear
Wednesday
High: 102 °F
Hot
Wednesday Night
Low: 81 °F
Mostly Clear
Thursday
High: 102 °F
Hot
Thursday Night
Low: 81 °F
Mostly Clear
Friday
High: 102 °F
Hot
Detailed Forecast
Today
Sunny and hot, with a high near 102. Heat index values as high as 108. South southeast wind 9 to 11 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 80. Southeast wind 8 to 14 mph, with gusts as high as 26 mph.
Tuesday
Sunny and hot, with a high near 102. Heat index values as high as 108. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 80. South southeast wind 9 to 14 mph, with gusts as high as 25 mph.
Wednesday
Sunny and hot, with a high near 102. South southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 81. South southeast wind 9 to 14 mph, with gusts as high as 25 mph.
Thursday
Sunny and hot, with a high near 102. South southeast wind 8 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 81. South southeast wind 9 to 15 mph, with gusts as high as 28 mph.
Friday
Sunny and hot, with a high near 102. Southeast wind 8 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 80. Southeast wind 6 to 14 mph, with gusts as high as 25 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 102. Southeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 80.
Sunday
A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 100.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
McAllen TX
26.2°N 98.23°W
26.2°N 98.23°W
10:45 am CDT Aug 31, 2026
10am CDT Aug 31, 2026-6pm CDT Sep 6, 2026
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