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.

Overcast

85°F

29°C

Humidity 57%
Wind Speed SE 12 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 21 Apr 3:53 pm CDT
Extended Forecast for

Sullivan City TX

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 85. Southeast wind around 10 mph, with gusts as high as 20 mph.

    High: 85 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 71. Southeast wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 71 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 90. East southeast wind 6 to 10 mph.

    High: 90 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. Southeast wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 93. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 93 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 74. Southeast wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 74 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 95. South southeast wind 8 to 10 mph.

    High: 95 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 74. Southeast wind 6 to 10 mph.

    Low: 74 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 99. Southeast wind 5 to 8 mph.

    High: 99 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 85. Southeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 71. Southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 90. East southeast wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 72. Southeast wind 8 to 10 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 93. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Increasing clouds, with a low around 74. Southeast wind 10 to 14 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 95. South southeast wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 74. Southeast wind 6 to 10 mph.
Saturday
Mostly sunny, with a high near 99. Southeast wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 75. Southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny and hot, with a high near 100. Southeast wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around 75.
Monday
Mostly sunny and hot, with a high near 101.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan City TX
 26.26°N 98.57°W
Last Update:
4:30 pm CDT Apr 21, 2026
Forecast Valid:
4pm CDT Apr 21, 2026-6pm CDT Apr 27, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation