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

74°F

23°C

Humidity 94%
Wind Speed SE 9 mph
Barometer 29.82 in (1009.5 mb)
Dewpoint 72°F (22°C)
Visibility 8.00 mi
Last update 17 Nov 4:53 am CST
Extended Forecast for

San Juan TX

  • Today

    Today: Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 92. South southeast wind 8 to 14 mph, with gusts as high as 26 mph.

    High: 92 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 72. South southeast wind 10 to 14 mph, with gusts as high as 28 mph.

    Low: 72 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92. South southeast wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 72. Southeast wind 9 to 13 mph, with gusts as high as 24 mph.

    Low: 72 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 92. South southeast wind 9 to 16 mph, with gusts as high as 29 mph.

    High: 92 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 73. Southeast wind around 14 mph, with gusts as high as 28 mph.

    Low: 73 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 90. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 32 mph.

    High: 90 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71. South southeast wind 8 to 14 mph, with gusts as high as 28 mph.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 88. South southeast wind 7 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 88 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 92. South southeast wind 8 to 14 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 72. South southeast wind 10 to 14 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 92. South southeast wind 10 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 72. Southeast wind 9 to 13 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 92. South southeast wind 9 to 16 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 73. Southeast wind around 14 mph, with gusts as high as 28 mph.
Thursday
Partly sunny, with a high near 90. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 71. South southeast wind 8 to 14 mph, with gusts as high as 28 mph.
Friday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 88. South southeast wind 7 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 68. East wind 6 to 8 mph.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 85. South southeast wind 6 to 10 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 63.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan TX
 26.18°N 98.16°W
Last Update:
5:30 am CST Nov 17, 2025
Forecast Valid:
5am CST Nov 17, 2025-6pm CST Nov 23, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation