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.

Partly Cloudy

103°F

39°C

Humidity 37%
Wind Speed E 15 mph
Barometer 29.92 in (1012.9 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index114°F (46°C)
Last update 29 Aug 3:53 pm CDT
Extended Forecast for

McAllen TX

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 101. Heat index values as high as 108. East southeast wind around 10 mph.

    High: 101 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 80. South southeast wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 80 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 102. Heat index values as high as 111. South southeast wind 5 to 10 mph.

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 81. Southeast wind 8 to 13 mph, with gusts as high as 24 mph.

    Low: 81 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 102. Southeast wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 102 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 80. South southeast wind 8 to 14 mph, with gusts as high as 26 mph.

    Low: 80 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. Southeast wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 81. South southeast wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 81 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 102. Southeast wind 6 to 10 mph.

    High: 102 °F

    Hot

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 101. Heat index values as high as 108. East southeast wind around 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 80. South southeast wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday
Sunny and hot, with a high near 102. Heat index values as high as 111. South southeast wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 81. Southeast wind 8 to 13 mph, with gusts as high as 24 mph.
Monday
Sunny and hot, with a high near 102. Southeast wind 7 to 13 mph, with gusts as high as 23 mph.
Monday Night
Clear, with a low around 80. South southeast wind 8 to 14 mph, with gusts as high as 26 mph.
Tuesday
Sunny and hot, with a high near 102. Southeast wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 81. South southeast wind 6 to 14 mph, with gusts as high as 25 mph.
Wednesday
Sunny and hot, with a high near 102. Southeast wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 80. South southeast wind 6 to 13 mph, with gusts as high as 24 mph.
Thursday
Sunny and hot, with a high near 102. Southeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 80.
Friday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 101.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McAllen TX
 26.2°N 98.23°W
Last Update:
4:30 pm CDT Aug 29, 2026
Forecast Valid:
4pm CDT Aug 29, 2026-6pm CDT Sep 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation