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

59°F

15°C

Humidity 93%
Wind Speed W 7 mph
Barometer 30.20 in (1022.6 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 20 Apr 9:53 am CDT
Extended Forecast for

San Juan TX

  • Today

    Today: A 40 percent chance of showers. Partly sunny, with a high near 75. West wind around 7 mph becoming east southeast in the afternoon.

    High: 75 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East wind 6 to 9 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 84. Southeast wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 84 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 69. East southeast wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 69 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Southeast wind 6 to 11 mph.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 90. Southeast wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 90 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74. Southeast wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 74 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 92. Southeast wind around 11 mph, with gusts as high as 21 mph.

    High: 92 °F

    Partly Sunny

Detailed Forecast

Today
A 40 percent chance of showers. Partly sunny, with a high near 75. West wind around 7 mph becoming east southeast in the afternoon.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East wind 6 to 9 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 84. Southeast wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy, with a low around 69. East southeast wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 87. Southeast wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 70. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 90. Southeast wind 8 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 74. Southeast wind 10 to 14 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 92. Southeast wind around 11 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 74. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 94. Southeast wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 74.
Sunday
Partly sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Juan TX
 26.18°N 98.16°W
Last Update:
10:30 am CDT Apr 20, 2026
Forecast Valid:
10am CDT Apr 20, 2026-6pm CDT Apr 26, 2026
 
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