News Headlines
- 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
- 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
- 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.
Partly Cloudy
104°F
40°C
| Humidity | 38% |
| Wind Speed | E 16 G 26 mph |
| Barometer | 29.78 in (1008.0 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 117°F (47°C) |
| Last update | 2 Aug 4:53 pm CDT |
Extended Forecast for
McAllen TX
This Afternoon
High: 99 °F
Slight Chance
T-stormsTonight
Low: 79 °F
Chance
T-storms then
Partly CloudyMonday
High: 101 °F
Hot
Monday Night
Low: 80 °F
Mostly Clear
Tuesday
High: 101 °F
Hot
Tuesday Night
Low: 80 °F
Mostly Clear
Wednesday
High: 100 °F
Hot
Wednesday Night
Low: 80 °F
Mostly Clear
Thursday
High: 100 °F
Sunny then
Slight Chance
T-storms
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms. Sunny, with a steady temperature around 99. Heat index values as high as 109. East southeast wind around 9 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 79. South southeast wind 6 to 10 mph.
Monday
Sunny and hot, with a high near 101. Heat index values as high as 108. South southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 80. South southeast wind 9 to 14 mph, with gusts as high as 26 mph.
Tuesday
Sunny and hot, with a high near 101. South southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 80. Southeast wind 8 to 15 mph, with gusts as high as 26 mph.
Wednesday
Sunny and hot, with a high near 100. Southeast wind 8 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 80. Southeast wind 7 to 14 mph, with gusts as high as 25 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100. South southeast wind 6 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 79. Southeast wind 6 to 14 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 99. Light southeast wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 79.
Saturday
Sunny, with a high near 99.
Saturday Night
Mostly clear, with a low around 79.
Sunday
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 98.21°W
26.2°N 98.21°W
5:18 pm CDT Aug 2, 2026
5pm CDT Aug 2, 2026-6pm CDT Aug 9, 2026
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