National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

Mostly Cloudy

82°F

28°C

Humidity 88%
Wind Speed SE 3 mph
Barometer 29.99 in (1015.2 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 6 Aug 5:53 am CDT
Extended Forecast for

Alamo TX

  • Today

    Today: Sunny and hot, with a high near 100. Heat index values as high as 108. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 100 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 78. Southeast wind 6 to 15 mph, with gusts as high as 25 mph.

    Low: 78 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 98. Heat index values as high as 108. Southeast wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 77. East southeast wind 8 to 13 mph becoming light southeast after midnight. Winds could gust as high as 22 mph.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Light east wind increasing to 6 to 11 mph in the afternoon.

    High: 98 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of thunderstorms before 7pm. Mostly clear, with a low around 77. East wind 6 to 11 mph becoming light southeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Light east wind becoming east southeast 5 to 10 mph in the afternoon.

    High: 97 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 78. South southeast wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 78 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 98. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.

    High: 98 °F

    Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 100. Heat index values as high as 108. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 78. Southeast wind 6 to 15 mph, with gusts as high as 25 mph.
Friday
A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 98. Heat index values as high as 108. Southeast wind 5 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 77. East southeast wind 8 to 13 mph becoming light southeast after midnight. Winds could gust as high as 22 mph.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Light east wind increasing to 6 to 11 mph in the afternoon.
Saturday Night
A chance of thunderstorms before 7pm. Mostly clear, with a low around 77. East wind 6 to 11 mph becoming light southeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Light east wind becoming east southeast 5 to 10 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 78. South southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 98. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 79. Southeast wind 10 to 15 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 99. Southeast wind 9 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 80.
Wednesday
Sunny and hot, with a high near 100.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alamo TX
 26.18°N 98.1°W
Last Update:
6:30 am CDT Aug 6, 2026
Forecast Valid:
6am CDT Aug 6, 2026-6pm CDT Aug 12, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation