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

80°F

27°C

Humidity 67%
Wind Speed SE 16 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 23 Nov 6:53 pm CST
Extended Forecast for

San Juan TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 72. South southeast wind around 15 mph, with gusts as high as 30 mph.

    Low: 72 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 91. Breezy, with a south wind 13 to 18 mph, with gusts as high as 32 mph.

    High: 91 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. South southeast wind 5 to 11 mph, with gusts as high as 22 mph.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. South wind 5 to 7 mph becoming east in the afternoon.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 67. East wind 5 to 7 mph becoming north northeast after midnight.

    Low: 67 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. North northeast wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 59. North wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 78. North wind around 9 mph becoming east northeast in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 62. East wind 5 to 8 mph.

    Low: 62 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 72. South southeast wind around 15 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 91. Breezy, with a south wind 13 to 18 mph, with gusts as high as 32 mph.
Monday Night
Mostly clear, with a low around 69. South southeast wind 5 to 11 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 89. South wind 5 to 7 mph becoming east in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 67. East wind 5 to 7 mph becoming north northeast after midnight.
Wednesday
A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. North northeast wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 59. North wind 8 to 10 mph, with gusts as high as 20 mph.
Thanksgiving Day
Mostly sunny, with a high near 78. North wind around 9 mph becoming east northeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 62. East wind 5 to 8 mph.
Friday
Partly sunny, with a high near 82. Southeast wind 6 to 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 68. Southeast wind around 10 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 86.
Saturday Night
Mostly cloudy, with a low around 69.
Sunday
Partly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Juan TX
 26.18°N 98.16°W
Last Update:
7:18 pm CST Nov 23, 2025
Forecast Valid:
7pm CST Nov 23, 2025-6pm CST Nov 30, 2025
 
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