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

83°F

28°C

Humidity 65%
Wind Speed SE 14 mph
Barometer 29.70 in (1005.5 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 30 Apr 8:53 pm CDT
Extended Forecast for

San Juan TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 76. East southeast wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 76 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, then becoming mostly cloudy during the afternoon, with a high near 95. South southeast wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 95 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. East southeast wind 11 to 17 mph becoming north northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 76. North wind 13 to 17 mph, with gusts as high as 32 mph.

    High: 76 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. North northeast wind 5 to 10 mph becoming light after midnight.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 82. North wind 5 to 8 mph becoming east in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 64. East southeast wind 5 to 10 mph.

    Low: 64 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 86. Light east southeast wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 86 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 71. Southeast wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 71 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 76. East southeast wind 8 to 11 mph, with gusts as high as 22 mph.
Friday
Sunny, then becoming mostly cloudy during the afternoon, with a high near 95. South southeast wind 7 to 11 mph, with gusts as high as 20 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. East southeast wind 11 to 17 mph becoming north northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 76. North wind 13 to 17 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 59. North northeast wind 5 to 10 mph becoming light after midnight.
Sunday
Mostly sunny, with a high near 82. North wind 5 to 8 mph becoming east in the afternoon.
Sunday Night
Mostly cloudy, with a low around 64. East southeast wind 5 to 10 mph.
Monday
Partly sunny, with a high near 86. Light east southeast wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 71. Southeast wind 10 to 13 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 94. South southeast wind 9 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 75. Breezy, with a southeast wind 16 to 20 mph, with gusts as high as 32 mph.
Wednesday
Partly sunny, with a high near 98.
Wednesday Night
Partly cloudy, with a low around 75.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan TX
 26.2°N 98.16°W
Last Update:
9:00 pm CDT Apr 30, 2026
Forecast Valid:
9pm CDT Apr 30, 2026-6pm CDT May 7, 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