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

95°F

35°C

Humidity 51%
Wind Speed SE 20 G 28 mph
Barometer 29.89 in (1011.8 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 23 Sep 12:53 pm CDT
Extended Forecast for

Alamo TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 97. Heat index values as high as 108. South southeast wind around 14 mph, with gusts as high as 23 mph.

    High: 97 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 79. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 79 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 98. Heat index values as high as 108. Southeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 78. South southeast wind 6 to 10 mph.

    Low: 78 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 94. East southeast wind 5 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 80%.

    High: 94 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. East northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 75 °F

    Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 92. East northeast wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 92 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 74. East southeast wind 3 to 8 mph.

    Low: 74 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 93. Light east northeast wind becoming east 5 to 9 mph in the morning.

    High: 93 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 97. Heat index values as high as 108. South southeast wind around 14 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 79. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday
A slight chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 98. Heat index values as high as 108. Southeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 78. South southeast wind 6 to 10 mph.
Thursday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 94. East southeast wind 5 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. East northeast wind 5 to 7 mph becoming calm in the evening.
Friday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 92. East northeast wind 5 to 8 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 74. East southeast wind 3 to 8 mph.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 93. Light east northeast wind becoming east 5 to 9 mph in the morning.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 72. East wind 5 to 9 mph becoming light after midnight.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 92. Light northeast wind becoming east 5 to 10 mph in the morning.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 72.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alamo TX
 26.2°N 98.13°W
Last Update:
1:18 pm CDT Sep 23, 2025
Forecast Valid:
1pm CDT Sep 23, 2025-6pm CDT Sep 29, 2025
 
Forecast Discussion
 
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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