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.

A Few Clouds

90°F

32°C

Humidity 48%
Wind Speed Vrbl 7 mph
Barometer 29.93 in (1013.2 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 25 May 12:53 pm CDT
Extended Forecast for

Sullivan City TX

  • Memorial Day

    Memorial Day: Sunny, with a high near 90. East northeast wind around 6 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 74. East southeast wind 6 to 10 mph.

    Low: 74 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 91. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 91 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 95. South southeast wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 95 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 76. East southeast wind 5 to 10 mph.

    Low: 76 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 95. East southeast wind 3 to 6 mph.

    High: 95 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. East southeast wind 5 to 9 mph.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 96. East southeast wind 5 to 7 mph.

    High: 96 °F

    Mostly Sunny

Detailed Forecast

Memorial Day
Sunny, with a high near 90. East northeast wind around 6 mph.
Tonight
Mostly cloudy, with a low around 74. East southeast wind 6 to 10 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 91. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 95. South southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 76. East southeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 95. East southeast wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 77. East southeast wind 5 to 9 mph.
Friday
Mostly sunny, with a high near 96. East southeast wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 77. East southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 97. Southeast wind 6 to 8 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 77.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 95.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan City TX
 26.29°N 98.57°W
Last Update:
1:30 pm CDT May 25, 2026
Forecast Valid:
1pm CDT May 25, 2026-6pm CDT May 31, 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