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

76°F

24°C

Humidity 82%
Wind Speed S 6 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 13 Apr 12:53 am CDT
Extended Forecast for

San Juan TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 73. South southeast wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 73 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 89. Southeast wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 89 °F

    Partly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 73. Southeast wind 13 to 15 mph, with gusts as high as 25 mph.

    Low: 73 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. Breezy, with a southeast wind 13 to 18 mph, with gusts as high as 31 mph.

    High: 89 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 73. Southeast wind 14 to 17 mph, with gusts as high as 29 mph.

    Low: 73 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 89. South southeast wind 13 to 16 mph, with gusts as high as 29 mph.

    High: 89 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. Southeast wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 91. Southeast wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73. Southeast wind 13 to 15 mph, with gusts as high as 26 mph.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 73. South southeast wind 10 to 13 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 89. Southeast wind 10 to 16 mph, with gusts as high as 28 mph.
Monday Night
Increasing clouds, with a low around 73. Southeast wind 13 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 89. Breezy, with a southeast wind 13 to 18 mph, with gusts as high as 31 mph.
Tuesday Night
Increasing clouds, with a low around 73. Southeast wind 14 to 17 mph, with gusts as high as 29 mph.
Wednesday
Partly sunny, with a high near 89. South southeast wind 13 to 16 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 72. Southeast wind 9 to 15 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 91. Southeast wind 8 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 73. Southeast wind 13 to 15 mph, with gusts as high as 26 mph.
Friday
Partly sunny, with a high near 90. Breezy, with a south southeast wind 13 to 20 mph, with gusts as high as 32 mph.
Friday Night
Mostly cloudy, with a low around 74. Southeast wind 14 to 17 mph, with gusts as high as 30 mph.
Saturday
Partly sunny, with a high near 93.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 67.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan TX
 26.18°N 98.16°W
Last Update:
1:00 am CDT Apr 13, 2026
Forecast Valid:
1am CDT Apr 13, 2026-6pm CDT Apr 19, 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