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

72°F

22°C

Humidity 84%
Wind Speed E 8 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 9 Apr 6:53 am CDT
Extended Forecast for

San Juan TX

  • Today

    Today: A slight chance of showers between 9am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 83. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 83 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 68. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am. Mostly cloudy, with a high near 82. East southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 82 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 70. East southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 85. Southeast wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 85 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 72. Southeast wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.

    Low: 72 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 87. South southeast wind 11 to 17 mph, with gusts as high as 30 mph.

    High: 87 °F

    Partly Sunny

  • Sunday Night

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

    Low: 73 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 89. South southeast wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 89 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of showers between 9am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 83. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 68. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am. Mostly cloudy, with a high near 82. East southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, with a low around 70. East southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday
A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 85. Southeast wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday Night
A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 72. Southeast wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Sunday
Partly sunny, with a high near 87. South southeast wind 11 to 17 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 73. Southeast wind 13 to 15 mph, with gusts as high as 26 mph.
Monday
Partly sunny, with a high near 89. South southeast wind 13 to 17 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 74. Southeast wind around 15 mph, with gusts as high as 29 mph.
Tuesday
Partly sunny, with a high near 91. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly cloudy, with a low around 73.
Wednesday
Partly sunny, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Juan TX
 26.2°N 98.16°W
Last Update:
7:00 am CDT Apr 9, 2026
Forecast Valid:
7am CDT Apr 9, 2026-6pm CDT Apr 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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