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.

Fair

81°F

27°C

Humidity 85%
Wind Speed E 6 mph
Barometer 30.05 in (1017.3 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 17 Aug 5:53 am CDT
Extended Forecast for

McAllen TX

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 109. Light east southeast wind increasing to 5 to 10 mph in the morning.

    High: 100 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 79. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. Heat index values as high as 106. Southeast wind 5 to 10 mph.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. Southeast wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 101. South southeast wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 101 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 80. Southeast wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 80 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 102. Southeast wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 81. Southeast wind 9 to 14 mph, with gusts as high as 26 mph.

    Low: 81 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 102. South southeast wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 102 °F

    Hot

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 109. Light east southeast wind increasing to 5 to 10 mph in the morning.
Tonight
Mostly clear, with a low around 79. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 101. Heat index values as high as 106. Southeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 78. Southeast wind 6 to 13 mph, with gusts as high as 22 mph.
Wednesday
Sunny and hot, with a high near 101. South southeast wind 5 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 80. Southeast wind 8 to 14 mph, with gusts as high as 24 mph.
Thursday
Sunny and hot, with a high near 102. Southeast wind 8 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 81. Southeast wind 9 to 14 mph, with gusts as high as 26 mph.
Friday
Sunny and hot, with a high near 102. South southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 79. Southeast wind 7 to 13 mph, with gusts as high as 23 mph.
Saturday
Sunny and hot, with a high near 102. South southeast wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 79.
Sunday
Sunny and hot, with a high near 102.
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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:
6:21 am CDT Aug 17, 2026
Forecast Valid:
6am CDT Aug 17, 2026-6pm CDT Aug 23, 2026
 
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Additional Resources

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Chance of Precipitation