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

87°F

31°C

Humidity 65%
Wind Speed E 12 mph
Barometer 29.95 in (1013.8 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 7 Oct 6:53 pm CDT
Extended Forecast for

San Juan TX

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 75. East wind 5 to 9 mph becoming calm in the evening.

    Low: 75 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 11am. Mostly sunny, with a high near 92. Northeast wind 6 to 13 mph, with gusts as high as 22 mph. New rainfall amounts between a quarter and half of an inch possible.

    High: 92 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms, then a chance of showers after 7pm. Partly cloudy, with a low around 75. East northeast wind 6 to 11 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers likely after 4pm. Mostly sunny, with a high near 91. Northeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 91 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Mostly clear, with a low around 73. Northeast wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers. Mostly sunny, with a high near 92. Northeast wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 92 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. East northeast wind 5 to 10 mph becoming light in the evening.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91. North wind 5 to 9 mph becoming east in the afternoon.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 69. East wind 5 to 9 mph becoming light southeast after midnight.

    Low: 69 °F

    Clear

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 75. East wind 5 to 9 mph becoming calm in the evening.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly after 11am. Mostly sunny, with a high near 92. Northeast wind 6 to 13 mph, with gusts as high as 22 mph. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A slight chance of showers and thunderstorms, then a chance of showers after 7pm. Partly cloudy, with a low around 75. East northeast wind 6 to 11 mph. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers likely after 4pm. Mostly sunny, with a high near 91. Northeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers. Mostly clear, with a low around 73. Northeast wind 6 to 11 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 92. Northeast wind 9 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 68. East northeast wind 5 to 10 mph becoming light in the evening.
Saturday
Sunny, with a high near 91. North wind 5 to 9 mph becoming east in the afternoon.
Saturday Night
Clear, with a low around 69. East wind 5 to 9 mph becoming light southeast after midnight.
Sunday
Sunny, with a high near 92. Southeast wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 72. East southeast wind 7 to 11 mph.
Columbus Day
Mostly sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny, with a high near 92.
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 pm CDT Oct 7, 2025
Forecast Valid:
7pm CDT Oct 7, 2025-6pm CDT Oct 14, 2025
 
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