News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- New: Hot, Windy, and Rain-Free Weather Since Late June Brought on a Rapid-Onset Drought to Portions of the RGV in Early August
- New: 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
85°F
29°C
| Humidity | 77% |
| Wind Speed | SE 13 mph |
| Barometer | 30.06 in (1017.6 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 96°F (36°C) |
| Last update | 15 Aug 6:53 am CDT |
Extended Forecast for
McAllen TX
Today

High: 101 °F
Hot
Tonight

Low: 80 °F
Mostly Clear
Sunday

High: 101 °F
Hot
Sunday Night

Low: 80 °F
Mostly Clear
Monday

High: 100 °F
Hot
Monday Night

Low: 79 °F
Mostly Clear
Tuesday

High: 101 °F
Hot
Tuesday Night

Low: 79 °F
Mostly Clear
Wednesday

High: 101 °F
Hot
Detailed Forecast
Today
Sunny and hot, with a high near 101. Heat index values as high as 107. Southeast wind 9 to 14 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 80. Southeast wind 6 to 14 mph, with gusts as high as 25 mph.
Sunday
Sunny and hot, with a high near 101. Heat index values as high as 111. East southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 80. East southeast wind 8 to 13 mph becoming light southeast after midnight. Winds could gust as high as 24 mph.
Monday
Sunny and hot, with a high near 100. Light east southeast wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 79. South southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday
Sunny and hot, with a high near 101. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 79. Southeast wind 9 to 14 mph, with gusts as high as 24 mph.
Wednesday
Sunny and hot, with a high near 101. South southeast wind 7 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 80. Southeast wind 10 to 15 mph, with gusts as high as 28 mph.
Thursday
Sunny and hot, with a high near 101. Southeast wind 9 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 80.
Friday
Sunny and hot, with a high near 101.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
McAllen TX
26.2°N 98.23°W
26.2°N 98.23°W
7:00 am CDT Aug 15, 2026
7am CDT Aug 15, 2026-6pm CDT Aug 21, 2026


