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

51°F

11°C

Humidity 38%
Wind Speed SE 8 mph
Barometer 30.32 in (1026.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 18 Jan 8:53 pm CST
Extended Forecast for

Sullivan City TX

  • Tonight

    Tonight: Clear, with a low around 38. Southeast wind 3 to 5 mph.

    Low: 38 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 75. Wind chill values between 36 and 46 early. Light east southeast wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. Southeast wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Cloudy, with a high near 73. East southeast wind 5 to 9 mph.

    High: 73 °F

    Cloudy then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Cloudy, with a low around 58. East southeast wind 5 to 9 mph becoming light after midnight.

    Low: 58 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 77. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 77 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. North northwest wind around 6 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. North northwest wind 5 to 7 mph.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. East wind 3 to 6 mph.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 38. Southeast wind 3 to 5 mph.
M.L.King Day
Sunny, with a high near 75. Wind chill values between 36 and 46 early. Light east southeast wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 56. Southeast wind 5 to 11 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of showers after noon. Cloudy, with a high near 73. East southeast wind 5 to 9 mph.
Tuesday Night
A 40 percent chance of showers. Cloudy, with a low around 58. East southeast wind 5 to 9 mph becoming light after midnight.
Wednesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 77. Light and variable wind becoming south 5 to 8 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 55. North northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 76. North northwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 55. East wind 3 to 6 mph.
Friday
Partly sunny, with a high near 82. Light east wind becoming southeast 5 to 9 mph in the morning.
Friday Night
Mostly cloudy, with a low around 61. Southeast wind 6 to 8 mph.
Saturday
Partly sunny, with a high near 84.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
Mostly cloudy, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sullivan City TX
 26.26°N 98.57°W
Last Update:
9:45 pm CST Jan 18, 2026
Forecast Valid:
9pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation