Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

Fair

104°F

40°C

Humidity 22%
Wind Speed Calm
Barometer 29.93 in (1013.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 22 Aug 4:53 pm CDT
Extended Forecast for

Rio Grande City TX

  • Tonight

    Tonight: Partly cloudy, with a low around 76. Southeast wind 3 to 8 mph. Winds could gust as high as 21 mph.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 104. East southeast wind 3 to 7 mph.

    High: 104 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. Southeast wind 5 to 9 mph, with gusts as high as 22 mph.

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 104. Heat index values as high as 107. Southeast wind 3 to 7 mph.

    High: 104 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. Southeast wind 6 to 10 mph, with gusts as high as 24 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 104. Southeast wind 5 to 7 mph.

    High: 104 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 78. East southeast wind 6 to 10 mph.

    Low: 78 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104. Southeast wind 5 to 7 mph.

    High: 104 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 79. South southeast wind 6 to 10 mph.

    Low: 79 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 76. Southeast wind 3 to 8 mph. Winds could gust as high as 21 mph.
Sunday
Sunny and hot, with a high near 104. East southeast wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 77. Southeast wind 5 to 9 mph, with gusts as high as 22 mph.
Monday
Sunny and hot, with a high near 104. Heat index values as high as 107. Southeast wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 77. Southeast wind 6 to 10 mph, with gusts as high as 24 mph.
Tuesday
Sunny and hot, with a high near 104. Southeast wind 5 to 7 mph.
Tuesday Night
Clear, with a low around 78. East southeast wind 6 to 10 mph.
Wednesday
Sunny and hot, with a high near 104. Southeast wind 5 to 7 mph.
Wednesday Night
Clear, with a low around 79. South southeast wind 6 to 10 mph.
Thursday
Sunny and hot, with a high near 105. Southeast wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 79. South southeast wind 5 to 9 mph.
Friday
Sunny and hot, with a high near 104.
Friday Night
Mostly clear, with a low around 80.
Saturday
Sunny and hot, with a high near 103.
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ABOUT THIS FORECAST

 
Point Forecast:
Rio Grande City TX
 26.39°N 98.82°W
5:15 pm CDT Aug 22, 2026
5pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database