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

48°F

9°C

Humidity 80%
Wind Speed SE 8 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 16 Jan 1:53 am CST
Extended Forecast for

San Juan TX

  • Overnight

    Overnight: Mostly clear, with a low around 48. South southeast wind around 7 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. South wind 7 to 14 mph, with gusts as high as 26 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 54. Southeast wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 66. North wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 43. North wind 9 to 14 mph, with gusts as high as 26 mph.

    Low: 43 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66. North wind 6 to 9 mph becoming east in the afternoon.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Southeast wind 3 to 6 mph.

    Low: 47 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 74. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 59. East southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 48. South southeast wind around 7 mph.
Friday
Sunny, with a high near 81. South wind 7 to 14 mph, with gusts as high as 26 mph.
Friday Night
Increasing clouds, with a low around 54. Southeast wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Saturday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 66. North wind 10 to 13 mph, with gusts as high as 22 mph.
Saturday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 43. North wind 9 to 14 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 66. North wind 6 to 9 mph becoming east in the afternoon.
Sunday Night
Mostly clear, with a low around 47. Southeast wind 3 to 6 mph.
M.L.King Day
Mostly sunny, with a high near 74. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 59. East southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 72. East southeast wind 6 to 10 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 60. East southeast wind 6 to 9 mph.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Juan TX
 26.18°N 98.16°W
Last Update:
2:18 am CST Jan 16, 2026
Forecast Valid:
2am CST Jan 16, 2026-6pm CST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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