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

77°F

25°C

Humidity 36%
Wind Speed W 5 mph
Barometer 30.25 in (1024.0 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 18 Oct 2:53 pm CDT
Extended Forecast for

Mc Allen TX

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 78. North wind around 6 mph.

    High: 78 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 66. Light north wind.

    Low: 66 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 85. North northeast wind 3 to 7 mph.

    High: 85 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 72. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. Northeast wind 5 to 9 mph.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72. East northeast wind 5 to 8 mph becoming calm. Winds could gust as high as 20 mph.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. North wind 5 to 8 mph.

    High: 89 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71. East wind 5 to 7 mph becoming calm in the evening.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Calm wind becoming east 5 to 8 mph in the morning.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 78. North wind around 6 mph.
Tonight
Mostly cloudy, with a low around 66. Light north wind.
Monday
Partly sunny, with a high near 85. North northeast wind 3 to 7 mph.
Monday Night
A slight chance of showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 72. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 89. Northeast wind 5 to 9 mph.
Tuesday Night
Mostly clear, with a low around 72. East northeast wind 5 to 8 mph becoming calm. Winds could gust as high as 20 mph.
Wednesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. North wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 71. East wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90. Calm wind becoming east 5 to 8 mph in the morning.
Thursday Night
Clear, with a low around 68. East wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 90. Calm wind becoming east southeast 5 to 9 mph in the afternoon.
Friday Night
Clear, with a low around 71.
Saturday
Sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Allen TX
 26.22°N 98.26°W
Last Update:
2:47 pm CDT Oct 18, 2026
Forecast Valid:
3pm CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
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Additional Resources

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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