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
- 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
Current conditions at
McAllen, Miller International Airport (KMFE)
Lat: 26.18°NLon: 98.24°WElev: 105ft.
Fair
80°F
27°C
| Humidity | 90% |
| Wind Speed | E 5 mph |
| Barometer | 29.98 in (1015.2 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 9 Aug 7:53 am CDT |
Extended Forecast for
McAllen TX
Today

High: 98 °F
Chance
T-stormsTonight
Low: 79 °F
Slight Chance
T-storms then
Mostly ClearMonday

High: 100 °F
Hot
Monday Night

Low: 80 °F
Mostly Clear
Tuesday

High: 101 °F
Hot
Tuesday Night

Low: 80 °F
Clear
Wednesday

High: 101 °F
Hot
Wednesday Night

Low: 81 °F
Clear
Thursday

High: 101 °F
Hot
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 98. Heat index values as high as 108. Calm wind becoming east 5 to 9 mph in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 79. South southeast wind 6 to 11 mph, with gusts as high as 21 mph.
Monday
Sunny and hot, with a high near 100. Heat index values as high as 109. South southeast wind 5 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 80. Southeast wind 9 to 14 mph, with gusts as high as 25 mph.
Tuesday
Sunny and hot, with a high near 101. Southeast wind 8 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Clear, with a low around 80. Southeast wind 10 to 15 mph, with gusts as high as 26 mph.
Wednesday
Sunny and hot, with a high near 101. South southeast wind 10 to 16 mph, with gusts as high as 29 mph.
Wednesday Night
Clear, with a low around 81. Southeast wind 13 to 16 mph, with gusts as high as 30 mph.
Thursday
Sunny and hot, with a high near 101. South southeast wind 11 to 16 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 82. Southeast wind 11 to 16 mph, with gusts as high as 30 mph.
Friday
Sunny and hot, with a high near 100. Southeast wind 10 to 16 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 82.
Saturday
Mostly sunny and hot, with a high near 100.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
McAllen TX
26.2°N 98.23°W
26.2°N 98.23°W
8:45 am CDT Aug 9, 2026
8am CDT Aug 9, 2026-6pm CDT Aug 15, 2026


