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.

Overcast

57°F

14°C

Humidity 58%
Wind Speed SE 5 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 2 Dec 8:53 pm CST
Extended Forecast for

San Juan TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 71. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 71 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 65. East southeast wind around 6 mph.

    Low: 65 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 74. East southeast wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 74 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Cloudy, with a low around 51. North northwest wind 9 to 13 mph, with gusts as high as 24 mph.

    Low: 51 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 61. North wind 5 to 9 mph.

    High: 61 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 53. Northeast wind around 5 mph becoming calm.

    Low: 53 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 74. North wind 5 to 7 mph.

    High: 74 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. East northeast wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 53. Calm wind.
Wednesday
Mostly cloudy, with a high near 71. Calm wind becoming southeast 5 to 7 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 65. East southeast wind around 6 mph.
Thursday
A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 74. East southeast wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
A 50 percent chance of showers. Cloudy, with a low around 51. North northwest wind 9 to 13 mph, with gusts as high as 24 mph.
Friday
Mostly cloudy, with a high near 61. North wind 5 to 9 mph.
Friday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 53. Northeast wind around 5 mph becoming calm.
Saturday
Partly sunny, with a high near 74. North wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 56. East northeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 81. Light and variable wind becoming northwest around 6 mph in the morning.
Sunday Night
Partly cloudy, with a low around 57. East wind around 6 mph becoming light and variable.
Monday
Mostly sunny, with a high near 74.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 59.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Juan TX
 26.18°N 98.16°W
Last Update:
9:30 pm CST Dec 2, 2025
Forecast Valid:
9pm CST Dec 2, 2025-6pm CST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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