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

63°F

17°C

Humidity 37%
Wind Speed NW 7 mph
Barometer 30.29 in (1025.7 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 13 Jan 11:53 am CST
Extended Forecast for

San Juan TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 5pm. Mostly cloudy, with a high near 67. North wind 3 to 6 mph.

    High: 67 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers between 7pm and 11pm. Partly cloudy, with a low around 50. Light and variable wind. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. Light west wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. North wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. North wind 5 to 8 mph becoming east northeast in the afternoon.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 46. East northeast wind around 6 mph becoming south after midnight.

    Low: 46 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 78. South wind 5 to 9 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Southeast wind 5 to 7 mph becoming northeast after midnight.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 72. North northeast wind 6 to 8 mph.

    High: 72 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 5pm. Mostly cloudy, with a high near 67. North wind 3 to 6 mph.
Tonight
A slight chance of showers between 7pm and 11pm. Partly cloudy, with a low around 50. Light and variable wind. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 78. Light west wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 48. North wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 70. North wind 5 to 8 mph becoming east northeast in the afternoon.
Thursday Night
Clear, with a low around 46. East northeast wind around 6 mph becoming south after midnight.
Friday
Sunny, with a high near 78. South wind 5 to 9 mph.
Friday Night
Partly cloudy, with a low around 54. Southeast wind 5 to 7 mph becoming northeast after midnight.
Saturday
Partly sunny, with a high near 72. North northeast wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 52. East northeast wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 74. Light and variable wind becoming east southeast 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 58.
M.L.King Day
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Juan TX
 26.18°N 98.16°W
Last Update:
12:00 pm CST Jan 13, 2026
Forecast Valid:
12pm CST Jan 13, 2026-6pm CST Jan 19, 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