National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

A Few Clouds

98°F

37°C

Humidity 38%
Wind Speed E 9 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 5 Aug 2:53 pm CDT
Extended Forecast for

Rio Grande City TX

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms after 5pm. Partly sunny and hot, with a high near 102. Heat index values as high as 108. East wind around 7 mph.

    High: 102 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. East southeast wind 3 to 8 mph.

    Low: 77 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 102. Heat index values as high as 107. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 102 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78. Southeast wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 103. Southeast wind 3 to 7 mph.

    High: 103 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. Southeast wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 103. Southeast wind 3 to 7 mph.

    High: 103 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. Southeast wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. Southeast wind 5 to 8 mph.

    High: 102 °F

    Hot

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms after 5pm. Partly sunny and hot, with a high near 102. Heat index values as high as 108. East wind around 7 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. East southeast wind 3 to 8 mph.
Wednesday
Sunny and hot, with a high near 102. Heat index values as high as 107. Calm wind becoming southeast 5 to 8 mph in the morning.
Wednesday Night
Mostly clear, with a low around 78. Southeast wind 5 to 9 mph, with gusts as high as 21 mph.
Thursday
Sunny and hot, with a high near 103. Southeast wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 77. Southeast wind 6 to 9 mph, with gusts as high as 21 mph.
Friday
Sunny and hot, with a high near 103. Southeast wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 78. Southeast wind 6 to 10 mph, with gusts as high as 22 mph.
Saturday
Sunny and hot, with a high near 102. Southeast wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 77. Southeast wind 6 to 10 mph, with gusts as high as 22 mph.
Sunday
Sunny and hot, with a high near 102. Southeast wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny and hot, with a high near 101.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rio Grande City TX
 26.39°N 98.85°W
Last Update:
3:18 pm CDT Aug 5, 2025
Forecast Valid:
3pm CDT Aug 5, 2025-6pm CDT Aug 11, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation