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

72°F

22°C

Humidity 68%
Wind Speed NW 7 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 20 Apr 4:53 pm CDT
Extended Forecast for

Sullivan City TX

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 65. East wind around 7 mph.

    Low: 65 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers before 8am, then a slight chance of showers after 11am. Partly sunny, with a high near 83. Southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 70. East southeast wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 70 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. Southeast wind 6 to 10 mph.

    High: 89 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71. Southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 92. Southeast wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 92 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74. Southeast wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 74 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 94. South southeast wind around 10 mph.

    High: 94 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 74. Southeast wind 7 to 10 mph.

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 65. East wind around 7 mph.
Tuesday
A slight chance of showers before 8am, then a slight chance of showers after 11am. Partly sunny, with a high near 83. Southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 70. East southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 89. Southeast wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 71. Southeast wind around 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 92. Southeast wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 74. Southeast wind 10 to 14 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 94. South southeast wind around 10 mph.
Friday Night
Partly cloudy, with a low around 74. Southeast wind 7 to 10 mph.
Saturday
Mostly sunny, with a high near 96. Southeast wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 75. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 97.
Sunday Night
Mostly cloudy, with a low around 75.
Monday
Mostly sunny, with a high near 98.
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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:
5:00 pm CDT Apr 20, 2026
Forecast Valid:
5pm CDT Apr 20, 2026-6pm CDT Apr 27, 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