Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

Fair

76°F

24°C

Humidity 79%
Wind Speed NW 3 mph
Barometer 29.95 in (1013.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 21 May 11:53 am CDT
Extended Forecast for

Sullivan City TX

Flood Watch until May 25, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until May 25, 07:00am

    NOW until 7:00am Mon

    Flood Watch

  • This Afternoon

    High: 88 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly between midnight and 1am.  Mostly cloudy, with a low around 73. East southeast wind around 6 mph becoming light and variable.

    Low: 73 °F

    Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 92. Southeast wind 3 to 8 mph.

    High: 92 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am.  Increasing clouds, with a low around 75. Southeast wind 7 to 10 mph.  Chance of precipitation is 40%.

    Low: 75 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 92. South southeast wind 5 to 9 mph.  Chance of precipitation is 60%.

    High: 92 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly before 1am.  Mostly cloudy, with a low around 74. Southeast wind 3 to 8 mph.  Chance of precipitation is 70%.

    Low: 74 °F

    T-storms
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 89. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am.  Partly cloudy, with a low around 73. East wind around 5 mph becoming calm  in the evening.

    Low: 73 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly cloudy, with a high near 88. Southeast wind 5 to 7 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between midnight and 1am. Mostly cloudy, with a low around 73. East southeast wind around 6 mph becoming light and variable.
Friday
Mostly sunny, with a high near 92. Southeast wind 3 to 8 mph.
Friday Night
A slight chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 75. Southeast wind 7 to 10 mph. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 92. South southeast wind 5 to 9 mph. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 74. Southeast wind 3 to 8 mph. Chance of precipitation is 70%.
Sunday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Calm wind becoming south southeast 5 to 7 mph in the morning.
Sunday Night
A 50 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening.
Memorial Day
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Calm wind becoming east around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 75. Southeast wind around 6 mph.
Tuesday
Partly sunny, with a high near 92. Southeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 77.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan City TX
 26.29°N 98.57°W
12:10 pm CDT May 21, 2026
12pm CDT May 21, 2026-6pm CDT May 27, 2026
 
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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