7-Day Forecast 26.26°N 98.57°W (Text-Only)
NWS Forecast for: Sullivan City TX
Issued by: National Weather Service Brownsville, TX
Last Update: 3:18 pm CDT Jul 3, 2025


This Afternoon: Partly sunny, with a high near 92. Heat index values as high as 106. Southeast wind around 14 mph, with gusts as high as 24 mph.

Tonight: Mostly cloudy, with a low around 77. Southeast wind 9 to 13 mph, with gusts as high as 23 mph.

Independence Day: Partly sunny, with a high near 94. South southeast wind 8 to 13 mph, with gusts as high as 23 mph.

Friday Night: Mostly cloudy, with a low around 77. Southeast wind 8 to 11 mph, with gusts as high as 21 mph.

Saturday: Mostly cloudy, with a high near 92. Southeast wind 7 to 13 mph, with gusts as high as 23 mph.

Saturday Night: Mostly cloudy, with a low around 77. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.

Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 93. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.

Sunday Night: Partly cloudy, with a low around 76. Southeast wind 6 to 10 mph.

Monday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. East southeast wind 5 to 9 mph.

Monday Night: Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph becoming light after midnight.

Tuesday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Southeast wind 3 to 8 mph.

Tuesday Night: Partly cloudy, with a low around 75.

Wednesday: Mostly sunny, with a high near 95.



Sullivan City TX
 26.26°N 98.57°W

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