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.

Partly Cloudy

94°F

34°C

Humidity 33%
Wind Speed E 12 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 1 Oct 5:53 pm CDT
Extended Forecast for

San Juan TX

  • Tonight

    Tonight: Clear, with a low around 71. East northeast wind 5 to 10 mph becoming light and variable in the evening.

    Low: 71 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 95. Calm wind becoming east northeast 5 to 9 mph in the afternoon.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 71. East northeast wind 5 to 10 mph becoming light and variable in the evening.

    Low: 71 °F

    Clear

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Light and variable wind becoming northeast 5 to 10 mph in the morning.

    High: 93 °F

    Sunny then
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers, with thunderstorms also possible after 4am. Mostly clear, with a low around 72. East northeast wind 5 to 10 mph becoming light northeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 92. Northeast wind 5 to 9 mph.

    High: 92 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72. East northeast wind 5 to 10 mph becoming light in the evening.

    Low: 72 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming east northeast 5 to 8 mph in the morning.

    High: 93 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. East wind 5 to 10 mph becoming light east southeast after midnight.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 71. East northeast wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 95. Calm wind becoming east northeast 5 to 9 mph in the afternoon.
Thursday Night
Clear, with a low around 71. East northeast wind 5 to 10 mph becoming light and variable in the evening.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Light and variable wind becoming northeast 5 to 10 mph in the morning.
Friday Night
A slight chance of showers, with thunderstorms also possible after 4am. Mostly clear, with a low around 72. East northeast wind 5 to 10 mph becoming light northeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 92. Northeast wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 72. East northeast wind 5 to 10 mph becoming light in the evening.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming east northeast 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 74. East wind 5 to 10 mph becoming light east southeast after midnight.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Light northeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 40%.
Monday Night
A 20 percent chance of showers. Mostly clear, with a low around 74. East wind 5 to 10 mph becoming light east southeast after midnight. Winds could gust as high as 20 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Tuesday Night
A 30 percent chance of showers. Mostly clear, with a low around 74.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan TX
 26.2°N 98.16°W
Last Update:
6:00 pm CDT Oct 1, 2025
Forecast Valid:
6pm CDT Oct 1, 2025-6pm CDT Oct 8, 2025
 
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