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- 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
84°F
29°C
| Humidity | 77% |
| Wind Speed | S 3 mph |
| Barometer | 29.87 in (1011.4 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 93°F (34°C) |
| Last update | 23 Jul 8:53 am CDT |
Extended Forecast for
Mc Allen TX
Today
High: 102 °F
Mostly Sunny
then Slight
Chance
T-stormsTonight
Low: 80 °F
Chance
T-storms then
Showers
LikelyFriday
High: 100 °F
Hot
Friday Night
Low: 79 °F
Mostly Clear
Saturday
High: 100 °F
Hot
Saturday Night
Low: 78 °F
Clear
Sunday
High: 101 °F
Hot
Sunday Night
Low: 78 °F
Clear
Monday
High: 102 °F
Hot
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny and hot, with a high near 102. Heat index values as high as 108. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tonight
Showers and thunderstorms likely before 1am, then a chance of showers between 1am and 4am. Mostly cloudy, with a low around 80. South southeast wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Mostly sunny and hot, with a high near 100. Heat index values as high as 107. South southeast wind 9 to 14 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 79. Southeast wind 8 to 14 mph, with gusts as high as 26 mph.
Saturday
Sunny and hot, with a high near 100. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 78. Southeast wind 6 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny and hot, with a high near 101. South southeast wind 5 to 10 mph.
Sunday Night
Clear, with a low around 78. Southeast wind 8 to 13 mph, with gusts as high as 25 mph.
Monday
Sunny and hot, with a high near 102. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Monday Night
Clear, with a low around 79. Southeast wind 10 to 15 mph, with gusts as high as 29 mph.
Tuesday
Sunny and hot, with a high near 102. South southeast wind 9 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Clear, with a low around 80.
Wednesday
Sunny and hot, with a high near 102.
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
9:15 am CDT Jul 23, 2026
9am CDT Jul 23, 2026-6pm CDT Jul 29, 2026
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